Sole UK service agent for Aresta, JSP and Delta Plus fall arrest blocks, and an authorised G-Force service agent – with wider manufacturer support available.

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Fall Protection Isn’t Optional – Neither Is Servicing

Your fall arrest blocks and inertia reels are there to save lives – but only if they’re properly maintained. Under UK law, these systems must be inspected and tested regularly by a competent person.

At Velocity Safety, we provide full strip-down clean, servicing, examination and testing for fall arrest blocks, inertia reels and self-retracting lifelines (SRLs) – all in line with:

Servicing options available:

  • On-site inspection & testing (minimal downtime)
  • Off-site workshop servicing via courier collection or drop-off

Whether you’ve got a single G Saver or dozens of reels across site, we help you stay audit-ready and safety-assured.

Stay Compliant – Book a Test →

Fall Arrest Block Brands We Inspect and Service

Our manufacturer relationships determine which internal servicing, repairs and replacement components can be provided for each model.

  • Aresta: Sole UK service agent for applicable Aresta fall arrest blocks.
  • JSP: Sole UK service agent for applicable JSP fall arrest blocks and self-retracting lifelines.
  • Delta Plus: Sole UK service agent for applicable Delta Plus fall arrest blocks.
  • G-Force: Manufacturer-authorised servicing and repairs for applicable G-Force fall arrest blocks.
  • Globestock, Ridgegear, Abtech Safety, Kratos, Checkmate and G Saver: Inspection and servicing support subject to the model, manufacturer requirements and availability of approved parts.

From compact webbing SRLs to cable fall arrest blocks and rescue-rated retrieval devices, we’ll confirm the appropriate inspection or servicing route before work begins.

Fall Arrest Block & Inertia Reel Servicing Explained

Choosing the right service for your fall arrest blocks and inertia reels is critical to keeping your team safe and meeting legal requirements. Velocity Safety provides inspection and servicing tailored to the equipment, manufacturer requirements and intended use, helping identify defects and maintain clear compliance records.

Fall Arrest Block Servicing

Our comprehensive servicing for fall arrest blocks includes a full strip-down, thorough cleaning, and detailed inspection of internal components such as pawl springs and brake discs. We replace any worn parts, lubricate moving mechanisms, and perform rigorous functional testing. This helps confirm that serviceable components remain in suitable condition and that the unit has been maintained in accordance with the applicable manufacturer procedure.

Inertia Reel Servicing

Inertia reels are essential for rescue and confined space work, so they demand precise maintenance. We clean and inspect braking systems, retraction mechanisms and other serviceable components, completing the functional checks specified for the manufacturer and model. Whether on-site or in our workshop, we keep your inertia reels operating smoothly and ready for action.

Important to note: A LOLER thorough examination and manufacturer servicing are two different checks, each with a specific purpose. Many sites require both to meet legal and manufacturer requirements – and we can carry out each as separate, clearly documented services.

Both services are available on-site or off-site to suit your operational needs. From single units to large fleets, we deliver reliable, traceable servicing with full certification and audit-ready documentation.

Explore Our Servicing Options →

Inertia Reel Inspection vs LOLER Examination vs Servicing

Inspection, thorough examination and manufacturer servicing are related but they are not always the same activity. The requirements depend on how the equipment is used, its manufacturer instructions and the applicable legislation.

Service Purpose What It May Include
Inertia Reel Inspection Checks the current condition and operation of the fall arrest device. Housing, lifeline, connectors, retraction, locking function, labels and visible defects.
Thorough Examination A formal competent-person examination where required by the equipment’s use and applicable legislation. Detailed examination, recorded findings, defects affecting safety and formal examination documentation.
Manufacturer Servicing Maintains the internal mechanism and restores serviceable components in accordance with manufacturer procedures. Strip-down where authorised, internal inspection, cleaning, lubrication, replacement parts, reassembly and functional testing.

Some fall arrest blocks require both periodic examination and manufacturer servicing. We can confirm what is required once we know the make, model and how the equipment is being used.

Why Fall Arrest Block Testing Matters

Fall arrest blocks and inertia reels aren’t just bits of kit – they’re life-saving equipment. If they fail during use, the consequences can be catastrophic.

That’s why UK regulations require them to be properly maintained and inspected at set intervals. It’s not just best practice – it’s the law.

Here’s why regular testing matters:

  • Legal Compliance – Inspections are mandated under PUWER, PPE regulations, and – depending on use – LOLER. Neglecting them puts you at risk of enforcement action.
  • Insurance & Audit Evidence – Clear inspection and servicing records help demonstrate how safety-critical equipment has been maintained. Missing or inadequate records can create problems during audits, investigations or insurance reviews.
  • Hidden Failures Can Be Fatal – Pawl springs snap. Brakes seize. Ropes fray inside housings and the big one internal corrosion sets in. These faults may not be visible externally, which is why manufacturer-authorised internal servicing may be required at the specified interval.
  • Manufacturer-Authorised Servicing – Velocity Safety is the sole UK service agent for Aresta, JSP and Delta Plus fall arrest blocks. Servicing is completed within the applicable manufacturer approval, procedures and model-specific requirements.
  • Safer Work at Height – Appropriate inspection and servicing help identify defects that could affect the operation of the equipment before it is returned to use.

Common Faults We Find

Fall arrest blocks and inertia reels are complex safety devices – and even well-maintained units can develop issues over time. Here are some of the most common faults we encounter during servicing:

  • Worn or broken pawl springs: These small parts are critical for locking the device during a fall. If damaged, the block may fail to arrest a fall properly.
  • Brakes seizing or sticking: Dirt, corrosion, or lack of lubrication can cause the braking mechanism to jam or fail to engage smoothly.
  • Frayed or damaged cables: Outer wear or internal fraying weakens the cable’s integrity, increasing risk of snapping under load.
  • Corroded or cracked housing: Exposure to weather or chemicals can damage the case, affecting overall safety.
  • Faulty retraction mechanisms: If the inertia reel or self-retracting lifeline doesn’t retract smoothly or locks unexpectedly, it compromises fall protection.

Professional inspection and servicing can identify these issues before they become obvious to the wearer, allowing affected equipment to be repaired or removed from use.

What Does an Inertia Reel Inspection Include?

An inertia reel inspection checks whether a self-retracting lifeline (SRL) remains safe, functional and suitable for continued use. Although the equipment may appear fine externally, damage, corrosion or wear can affect the internal locking and retraction mechanisms that must operate immediately during a fall.

Velocity Safety inspects fall arrest blocks, inertia reels and SRLs in line with the equipment manufacturer’s instructions and the applicable inspection requirements.

Typical checks include:

  • Casing and housing: Checking for cracks, impact damage, corrosion, deformation or signs the unit has been opened or modified.
  • Cable, webbing or lifeline: Inspecting for cuts, fraying, broken strands, kinks, abrasion, contamination and other deterioration.
  • Retraction: Confirming the lifeline retracts smoothly and consistently without sticking or excessive slack.
  • Locking mechanism: Checking that the inertia reel locks correctly when the lifeline is pulled sharply.
  • Connectors and attachment points: Inspecting hooks, swivels, karabiners and connection points for wear, damage and correct operation.
  • Labels and identification: Confirming essential manufacturer information, serial numbers and inspection details remain legible.
  • Service history: Reviewing previous inspections, servicing dates and any known fall or load events.
  • Internal components: Where manufacturer procedures require and permit strip-down servicing, internal braking, pawl and retraction components are inspected for wear, contamination or corrosion.

If an inertia reel shows signs of damage, fails a functional check or has been involved in a fall, it should be removed from use until it has been assessed by a competent person.

An inspection confirms the current condition of the equipment; manufacturer servicing goes further by opening, cleaning, maintaining and replacing serviceable internal components where required.

Catch Issues Early – Book Servicing →

What Your Fall Arrest Block Inspection or Service May Include

The work completed depends on the equipment, manufacturer instructions, condition and service requested. Your quotation and final documentation will clearly distinguish inspection, thorough examination and internal servicing.

Full Visual & Functional Check

We assess cable integrity, casing, connectors, and operation – ensuring smooth retraction and safe braking response.

Strip-Down & Internal Component Inspection

Where manufacturer guidance allows, we open the unit to examine pawl springs, brake discs, and internal mechanisms for wear or damage.

Cleaning & Lubrication

Critical components are cleaned, checked, and lubricated to prevent internal corrosion and sticking.

Replacement of Serviceable Parts

We replace worn items like springs or brake discs with high-quality manufacturer-approved spares.

Manufacturer-Specified Functional Testing

Following authorised servicing, the unit is functionally tested using the procedure and equipment specified for that manufacturer and model.

Inspection and Servicing Documentation

You receive documentation identifying the equipment, work completed, findings, outcome and applicable next-due date. Thorough-examination documentation is issued separately where that examination is required and included.

Tagged & Ready for Use

Serviced blocks are clearly labelled with status, date, and engineer credentials – ready for audit, deployment or reinstallation.

Common Fall Arrest Equipment We Service

Fall arrest blocks and inertia reels come in many forms – and we regularly inspect, service, and certify a wide range of manufacturer-specific units used across construction, industrial, and confined space environments.

  • Aresta fall arrest blocks: Annual inspection and manufacturer-authorised servicing through Velocity Safety as the sole UK service agent.
  • JSP fall arrest blocks and SRLs: Inspection and servicing for applicable JSP retractable fall-protection equipment.
  • Delta Plus fall arrest blocks: UK-based inspection and servicing for applicable Delta Plus models.
  • G-Force fall arrest blocks: Manufacturer-authorised inspection, servicing and repairs for applicable G-Force models.
  • Portwest inertia reels: Including common 10m units used for working at height and access tasks.
  • Ridgegear & Globestock SRLs: Serviced in line with manufacturer instructions and BS EN 360 requirements.
  • G Saver & retrieval blocks: Including rescue-rated units used as part of confined space entry systems.
  • Abtech & Kratos fall arrest devices: Commonly used across façade access, maintenance, and industrial sites.
  • Fixed and portable inertia reels: Used for work at height, rooftop access, and temporary anchor arrangements.

If you’re unsure whether your specific model can be serviced, just send us the make, model, or a quick photo – we’ll confirm suitability before booking.

Confirm Your Equipment Is Serviceable →

How Our Fall Arrest Block & Inertia Reel Servicing Works

Whether you send units in or we visit your site, our service is designed for reliability, traceability, and proper compliance – without the jargon.

1. Tell Us What You’ve Got

Send us a quick list (or photos) of your fall arrest blocks and reels. We’ll confirm the spec, advise on testing options (onsite or offsite), and provide a clear quote.

2. We Carry Out the Inspection

Our trained engineers inspect each unit in accordance with the manufacturer’s instructions and applicable employer duties under PUWER, the PPE at Work Regulations and, where relevant, LOLER. We also refer to BS EN 360 and BS 8437:2022 where applicable.

3. You Receive Full Documentation

We issue documentation for the work completed. Where both manufacturer servicing and a separate thorough examination are required and booked, each activity is clearly identified and recorded rather than being treated as the same check.


Need a fast turnaround? We offer express servicing options via courier collection or on-site appointments.

Get a Quote or Book Now →

Fall Arrest Inspection, Servicing & Documentation You Can Rely On

Fall arrest blocks and inertia reels are safety-critical PPE. The applicable inspection and servicing requirements depend on the equipment, its intended use, the manufacturer’s instructions and the relevant workplace legislation.

Our work is completed with reference to:

  • PUWER 1998: Duties relating to suitable work equipment, maintenance and inspection.
  • PPE at Work Regulations 2022: Employer responsibilities for personal protective equipment provided at work.
  • LOLER 1998: Where the equipment and its use fall within the scope of lifting legislation.
  • BS EN 360: The product standard for retractable-type fall arresters.
  • BS 8437:2022: Guidance on the selection, use and maintenance of workplace personal fall-protection systems.
  • Manufacturer instructions: Model-specific inspection, servicing, repair and testing requirements.

Depending on the equipment and service requested, we provide:

  • Inspection and servicing by trained, competent personnel
  • Authorised strip-down and internal examination where permitted
  • Approved replacement components where required and available
  • Clear pass/fail outcomes, defects and recommended actions
  • Equipment identification, status tagging and next-due dates
  • Separate servicing and thorough-examination records where both are required

Whether you manage three reels or a fleet of 300, we’ll help keep the inspection status, servicing history and documentation organised.

See How We Ensure Compliance →

Fall Arrest Block Servicing Costs – Straightforward & Fair

We don’t do vague estimates or one-size-fits-all pricing. Our quotes reflect your actual setup, unit types, and testing requirements – with no hidden extras.

SINGLE BLOCK SERVICING

From £75+VAT

Perfect for smaller sites or one-off recertification.

✔ Full strip-down, inspection, and rebuild
✔ Functional testing using the applicable manufacturer procedure
✔ Service documentation and status tagging included

Book a Single Unit

MULTI-UNIT SITES OR WORKSHOP SERVICING

POA

Have multiple blocks, inertia reels, or height safety kits to service? We’ll tailor a quote based on:

✔ Number and type of fall arrest units
✔ Onsite vs offsite testing preference
✔ Condition, usage history, and turnaround needs

*Courier collection available for offsite servicing

Get a Custom Quote

ONGOING CONTRACTS & FM SUPPORT

Available on Request

We support safety managers, FM providers, and compliance partners with routine servicing schedules.

✔ Repeat servicing reminders & scheduling
✔ Asset register updates and compliance tracking
✔ Competitive rates for multi-site or annual packages

Enquire About Contracts

Need a tailored quote? Just let us know how many blocks or reels you need testing, whether you’d prefer on-site or offsite servicing, and your site location. We’ll come back quickly with clear pricing and availability.

Book Testing or Servicing →

Tired of Vague or Overpriced Block Inspections?

Some providers offer nothing more than a quick visual check – no strip-down, no certification, no real reassurance. Others outsource the work and add hidden charges for paperwork or turnaround time.

At Velocity Safety, we do things differently:

  • Full strip-down servicing by qualified engineers
  • Inspection and servicing informed by manufacturer requirements and applicable UK guidance
  • Clear defect reporting and re-certification included
  • Honest pricing based on the actual service – not guesswork

Got a quote that doesn’t add up? We’ll review it and give you a straight answer – no pressure to book.

Send Us Your Quote for Review →

Who Needs Fall Arrest Block & Inertia Reel Testing?

Fall arrest blocks and inertia reels are essential for safe working at height – and the need for regular inspection and servicing spans multiple industries and roles:

Facilities & Building Maintenance Teams

Managing rooftop access, plant rooms, or external façade work? We help ensure all your fall arrest equipment is compliant, safe, and ready to protect your teams.

Book Fall Protection Inspection →

Confined Space Operators

Working in tanks, silos, or manholes? Our servicing keeps your inertia reels and rescue equipment fully functional and certified for these high-risk environments.

Service Your Rescue Equipment →

External Cleaning & Facade Contractors

Using rope access or abseil systems? Regular inspection and appropriate servicing help identify defects that could affect fall-protection equipment used during building maintenance or external cleaning.

Test Your Abseil Systems →

Manufacturing & Industrial Plants

From gantries to mezzanines, we support industrial safety managers by inspecting fixed and mobile fall arrest systems integral to plant safety.

Book On-Site Block Testing →

Warehousing & Distribution Centres

High-level racking, vehicle loading bays, and mezzanines all need reliable fall protection. We help keep your equipment in top shape to protect your workforce.

Check Your Fall Arrest Gear →

Construction & Fit-Out Contractors

Temporary height access demands rigorous safety checks. We service your fall arrest equipment to keep projects compliant and workers secure.

Stay Compliant on Site →

PPE Hire Companies & Distributors

Managing a fleet of fall arrest blocks? Our inspection and servicing support provides documented equipment outcomes before the next hire or deployment.

Arrange Block Re-Certification →

Safety & Compliance Managers

Coordinating PPE across multiple sites? We provide consistent, traceable inspections and fast turnaround to keep your compliance records audit-ready.

Schedule Routine Inspections →

What Others Say About Us…

Why Choose Velocity Safety?

When it comes to fall arrest block and inertia reel servicing, safety isn’t negotiable – and neither is compliance. Velocity Safety offers trusted expertise and peace of mind:

  • Sole UK service agent for Aresta, JSP and Delta Plus fall arrest blocks
  • Authorised G-Force service agent for applicable fall arrest blocks
  • 12+ years of experience in safety-critical inspections and servicing
  • Certified engineers trained specifically in fall arrest systems and PPE regulations
  • Inspection and servicing informed by applicable manufacturer instructions, PUWER, LOLER where relevant, BS EN 360 and BS 8437:2022
  • Comprehensive strip-down, clean, and rebuild service including component replacement
  • Flexible on-site or off-site servicing – we work around your schedule
  • Clear, detailed certificates and reports for audit and compliance
  • Fast turnaround times to minimise downtime and keep your workforce protected
  • No outsourcing – all work done by our in-house experts for full accountability
  • Transparent pricing – no hidden fees, no gimmicks

Put simply, we don’t cut corners – so you can be confident your fall protection equipment will perform when it matters most.

Why Trust Us? Book with Confidence →

Other Services Available:

Fall arrest blocks and inertia reels are just part of a full working at height safety system. Velocity Safety offers a comprehensive range of inspection, servicing, and installation services to keep your entire height safety setup compliant and secure:

  • Personal Fall Protection Equipment (PFPE) Inspections Thorough checks of harnesses, lanyards, and connectors to keep your PPE reliable.
  • Fixed Ladder Inspections – Ensuring all your fixed access ladders meet PUWER and Work at Height regulations.
  • Anchor Point Installation & Testing – Certified installation and load testing of anchor points to EN795 standards.
  • G Saver Retrieval Block Servicing – Inspection and maintenance of retrieval blocks critical for rescue plans.
  • Davit Arm Installation & Load Testing – Full installation, tagging, and LOLER-compliant testing of davit systems for confined space and façade access.
  • Lifting Accessories Thorough Examinations Safety checks on slings, shackles, eyebolts and more under LOLER and PUWER.
  • Workplace Risk Assessments & Safety Audits – Detailed compliance audits, gap analysis, and asset logging to support PUWER and height safety legislation.

Explore these services to ensure your working at height equipment is safe, legal, and ready for inspection.

Ready to Book Your Fall Arrest Block or Inertia Reel Service?

Whatever your fall arrest block or inertia reel testing needs, you can count on Velocity Safety for expert, reliable service.

Manufacturer-authorised servicing for applicable Aresta, JSP, Delta Plus and G-Force fall arrest blocks, alongside inspection and servicing support for inertia reels and SRLs from other leading manufacturers.

Contact Velocity Safety today 01254 933 486 or Contact Us

Fall Arrest Block & Inertia Reel Testing FAQs

If you’re responsible for working at height safety, you probably have questions about how fall arrest blocks and inertia reels should be tested, maintained, and certified. Below are answers to some of the most common queries we get – clear, straightforward, and focused on what matters most.

What is fall arrest block testing?

Fall arrest block testing may include documented visual checks, functional checks and model-specific performance checks. Inspection, manufacturer servicing and a LOLER thorough examination are separate activities, although more than one may be required for the same unit.

What information do you need to quote for fall arrest block or inertia reel servicing?

To provide an accurate quote without assumptions, we’ll usually ask for a few key details:

  • Number of fall arrest blocks or inertia reels
  • Make and model (for example Portwest, Ridgegear, G Saver)
  • Rope or cable length
  • Whether you prefer on-site or off-site servicing
  • Site location or delivery address for courier collection

If you don’t have all the details to hand, photos are absolutely fine – we’ll review them and advise before booking.

Can you collect and return inertia reels, or do I need to send them?

Both options are available. We can arrange courier collection and return for off-site servicing, or attend site if you prefer on-site inspection and testing.

How often should fall arrest blocks and inertia reels be tested?

The correct interval depends on the equipment, manufacturer instructions, how it is used, environmental conditions and the applicable inspection regime.

Retractable fall arresters commonly require manufacturer or approved-service-company inspection, servicing and recertification at least every 12 months, or sooner where instructed. More frequent detailed inspections may also be required following risk assessment, intensive use, harsh conditions, damage or a fall event.

Users must also complete the required pre-use checks before using the equipment.

Are you an approved service agent for Aresta, JSP and Delta Plus fall arrest blocks?

Yes. Velocity Safety is the sole UK service agent for Aresta, JSP and Delta Plus fall arrest blocks.

We provide UK-based annual inspections and manufacturer-authorised servicing for applicable models. Send us the make, model, serial number and photographs of your equipment and we’ll confirm the available service before booking.

Can you service G-Force fall arrest blocks?

Yes. Velocity Safety is an authorised G-Force service agent, providing manufacturer-authorised servicing and repairs for applicable G-Force fall arrest blocks.

Send us the model, serial number, quantity and photographs of your equipment and we’ll confirm the appropriate service, expected turnaround and collection or on-site options.

Do you carry out LOLER inspections and servicing on Portwest inertia reels?

Yes – where applicable, we can carry out LOLER thorough examinations on Portwest inertia reels, alongside manufacturer-approved servicing.

It’s important to note that these are two separate checks. A LOLER inspection assesses the equipment’s safety and suitability for continued use under the Lifting Operations and Lifting Equipment Regulations, while servicing involves strip-down, cleaning, internal inspection, and functional testing in line with manufacturer instructions and BS EN standards.

We clearly document each activity separately, issuing the correct certification for both servicing and LOLER examination where required.

What does servicing a fall arrest block involve?

A full strip-down, cleaning, internal inspection, replacement of wearable parts (springs, brake discs), lubrication, reassembly, and rigorous functional testing.

How long does fall arrest block servicing take?

Turnaround depends on unit type and condition. Off-site servicing is typically completed within a few working days, with express options available if required.

Can fall arrest blocks be serviced onsite?

Yes. We offer both onsite servicing and workshop servicing depending on your needs and equipment condition.

Which regulations govern fall arrest block testing?

Tests and servicing must comply with PPE regulations, LOLER, PUWER, and standards such as BS EN 360 and BS EN 8437:2022.

Who is qualified to carry out fall arrest block testing?

Qualified technicians trained in height safety equipment inspection and maintenance, fully familiar with relevant legislation and manufacturer specifications.

What happens if a fall arrest block fails inspection?

We provide a detailed defect report with remedial recommendations. Faulty equipment should be repaired or taken out of service until safe.

Do you provide certification after servicing?

Yes. You’ll receive a certificate of thorough examination and a detailed report for your records and compliance audits.

Can I send my fall arrest blocks to your workshop for servicing?

Absolutely. We arrange convenient courier collections or drop-off options.

Can you service inertia reels or fall arrest blocks near me?

Absolutely – we service fall arrest blocks and inertia reels across the UK, including Ridgegear, Globestock, and G.Saver models. In the North West, we work with contractors and manufacturers in Burnley, Warrington, and Preston to keep fall arrest systems safe and compliant.

Do you service inertia reels outside the North West?

Yes. We provide nationwide servicing via on-site visits or courier-based workshop servicing across the UK.

Can fall arrest blocks and inertia reels be serviced on-site?

Yes. We offer both on-site and off-site servicing options depending on your operational needs and equipment condition. On-site servicing is ideal for quick turnaround and minimal disruption, while off-site servicing allows for thorough strip-down and detailed inspection in our fully equipped workshop.

What happens if my fall arrest block or inertia reel fails inspection?

If a fault or safety concern is identified during inspection, we’ll provide a clear defect report along with recommended remedial actions. Depending on the severity, the equipment may need repairs, replacement of parts, or removal from service until it meets safety standards. Your safety and compliance are our priority – we work with you to resolve any issues promptly and professionally.

Are you qualified to handle fall arrest block servicing from major manufacturers like RIDGEGEAR?

Yes – Velocity Safety is a RIDGEGEAR-approved service and repair centre. Our technicians are trained on their latest systems, including SRLs and fall protection gear. We carry out full inspections, repairs, and certifications in line with manufacturer protocols.

Schedule Your Fall Arrest Block & Inertia Reel Testing

Ensure your fall protection equipment is safe, compliant, and ready to protect. Book your inspection, servicing, or re-certification with our qualified engineers – onsite or offsite.

Call 01254 933 486 or click below to schedule your service today.

    01254 933 486
    info@velocitysafety.co.uk

    Velocity Safety
    Unit 7 Whitebirk Enterprise Centre,
    Lower Phillips Road,
    Blackburn,
    Lancashire
    BB1 5UD