The UK's Largest Independent Survey & Safety Supplier

03300 245 125

Servicing and Repair

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Expert Service, Calibration & Repairs for Survey and Safety Kit

Inaccurate site tools cause costly mistakes, alignment errors, and avoidable project delays. More importantly, poorly maintained safety equipment puts lives at risk.

Our fully equipped, manufacturer-approved service centres provide the fast turnaround and precision calibration you need to keep your fleet fully compliant and operational. Our qualified workshop engineers use specialist collimation rigs and certified testing equipment to service both our own extensive hire fleet and your company-owned instruments.

Why Choose PQS for Your Equipment Servicing?

  • Manufacturer Approved Support We are certified partners for the industry’s leading brands, working to exact manufacturer specifications.
  • Calibrated and Certified Every instrument leaves our workshop with an official calibration certificate to verify its accuracy on site.
  • Minimised Downtime We understand that kit sitting in a workshop costs you money, so we focus on rapid turnarounds to get your tools back to work.
  • Free Repair Quotations We provide a clear, no-obligation estimate before any repair work begins, ensuring zero surprise costs.
  • Pick Up and Delivery Our own team of drivers can collect your kit directly from your site or depot and return it once certified.
  • Quality Components All repairs are carried out using high-grade parts.

Precision Survey Equipment Calibration

Keeping your instruments maintained ensures long-term reliability and exact tolerances on demanding civil engineering and construction layouts. We calibrate, service, and repair a comprehensive range of survey hardware:

  • Robotic Total Stations and Theodolites Complete optical alignment, EDM calibration, and mechanical servicing to guarantee precise setting out.
  • GNSS Rovers and Machine Control Software updates, sensor calibration, and hardware diagnostics for advanced machine guidance and positioning systems.
  • Laser Levels, Rotating Lasers and Grade Lasers Accurate checking and resetting of internal horizontal and vertical self-levelling mechanisms.
  • Pipe Lasers Strict alignment verification to ensure grade accuracy remains spot on over long distances in trenches and pipelines.

Lifesaving Safety Equipment Servicing

UK health and safety regulations demand regular, documented inspection and calibration of specialist safety gear. We help you stay fully compliant and legal, safeguarding your workforce across utilities, streetworks, and confined space tasks:

  • Gas Detection Monitors Most manufacturers recommend calibration every 6 months to ensure sensors react correctly to hazardous atmospheric gases. We provide fast-turnaround sensor replacement and re-certification.
  • Cable Avoidance Tools Annual calibration and testing for CAT and Genny kits to maintain precision accuracy for buried service location.
  • Confined Space Entry Gear Thorough inspection, load testing, and certification for safety tripods, retrieval winches, fall arrest blocks, harnesses, davits and escape breathing apparatus.
  • Drainage and CCTV Cameras Mechanical and electrical repairs for push-rod inspection cameras to keep your utility tracking moving.

Supporting All Major Leading Brands

Thanks to our direct manufacturer training and certified network, we handle equipment from the industry’s biggest names, whether you bought the kit from us or another supplier we support the following brands and more:

  • Topcon
  • Leica Geosystems
  • Globestock Safety
  • Spectra Precision
  • MSA
  • Draeger
  • RadioDetection
  • Abtech Safety
  • Crowcon
  • TinyMobileRobots
  • Vivax Metrotech

Book Your Kit In Today

Do not wait for a tool failure or a compliance audit to catch you out. Get in touch with our service desk today to book a calibration slot, request a free repair quote, or arrange a collection.

  • Call us 03300 245 125
  • Email us sales@pqs-survey.co.uk
  • Visit us Pop into one of our regional UK depots to drop your equipment directly with our workshop team.
  • Out of hours? Leave a message on our Online Live Help on our website and we’ll get back to you as soon as we reopen.