Onsite Calibration Across the UK — results, minimal downtime.
From automotive workshops and tractor dealerships to construction workshops and airfields — we calibrate your torque wrenches, pressure gauges, and test equipment on your premises. Certificates uploaded directly to your online portal.
UKAS-Traceable Precision
Every calibration performed to UKAS-traceable standards with full traceability to national standards.
Onsite Calibration Excellence
Our mobile calibration units come directly to your facility, minimising downtime and keeping operations running.
Digital-First Certificates
Receive calibration certificates within 48 hours, uploaded directly to your secure online portal.
Expert Engineering Team
40+ years of experience across all measurement disciplines, ensuring your equipment meets the required standards.
UK-Wide Onsite Calibration
From single workshops to multi-site fleets, our engineers visit your locations across the UK to calibrate equipment with minimal disruption to your operation.
- Onsite service across the UK to minimise downtime
- Engineers arrive with certified reference standards
- Clear pass/fail results and adjustments logged
- Certificates uploaded to your online portal
Calibration Services
Comprehensive calibration capabilities covering all major measurement disciplines, delivered by our engineers at your location.
- 0.1 Nm to 1500 Nm range
- BS EN ISO 6789 compliant
- Both clockwise and counter-clockwise
- Vacuum to 10,000 psi
- Digital and manual gauges
- Digital pressure standards
- Traceable to UKAS certificate
- 0 to 200°C range
- Onsite
- Micron accuracy
- CMM verification
- Gauge block calibration
- UKAS traceable
- Analytical balances
- Industrial scales
- DC to 100 kHz
- High voltage
- Resistance standards
Industries We Serve
Specialist calibration for workshops, dealerships, and airfields. We understand your equipment and compliance requirements.
Automotive Workshops
MOT stations, garages, and dealerships. Torque wrenches, tyre gauges, and diagnostic equipment calibrated onsite.
Tractor & Agriculture
Agricultural dealers and farm workshops. Keep your service equipment compliant and accurate.
Construction Workshops
Plant hire, construction depots, and heavy equipment service centres across the UK.
Airfields & Aviation
GA airfields, maintenance hangars, and aviation facilities. Precision calibration to aviation standards.
Accreditation & Standards
Our UKAS-traceable services demonstrate our commitment to precision, traceability, and quality assurance.
UKAS-Traceable
United Kingdom Accreditation Service recognition for calibration competence
ISO/IEC 17025 Compliant
International standard for testing and calibration laboratories
Full Traceability
All measurements traceable to national standards (NPL) with documented uncertainty
Case Studies
See how we've helped businesses maintain compliance and reduce downtime.
Automotive Workshop Chain
15 locations requiring quarterly torque wrench calibration
Scheduled onsite visits across all sites
Zero downtime, audit-ready certificates, 48h portal access
General Aviation Airfield
CAA audit deadline approaching, certificates missing
Priority onsite calibration + portal setup
Audit passed, all certificates accessible 24/7
How It Works
Simple, efficient, and designed to minimise your downtime. Here's how we deliver audit-ready calibration.
Book & Scope Equipment
Email or upload your instrument list. Include makes, models, and quantities — we'll handle the rest.
Onsite Calibration & Verification
Our engineers arrive at your workshop or airfield with all necessary reference standards and equipment.
Certificate + Portal Access
UKAS-traceable certificates uploaded directly to your secure portal within 48 hours. Download anytime, audit-ready.
What You Receive
- UKAS-traceable calibration certificates
- Full traceability to national standards
- 24/7 portal access for instant certificate retrieval
- Calibration labels applied to each instrument
Already a customer?
Access your certificates in the Customer Portal
Get Your Quote in Minutes
Our AI-powered quote builder collects the right information and delivers a detailed quote to your inbox — no phone calls required.
What We Ask
- Equipment types & quantities
- Your location (postcode)
- Preferred schedule
- Contact details
What You Receive
- Itemised quote within 24 hours
- Available visit dates
- Scope of calibration work
- Clear, transparent pricing
No obligation • Response within 24 hours
Trusted by Industry Leaders
See what our clients say about our calibration services.
"Oakrange has been calibrating our workshop's torque wrenches for over 5 years. The onsite service means zero downtime — the lads can keep working while calibration happens in the background."
Mike Patterson
Workshop Manager, Patterson's Garage, Birmingham
"As an airfield, we need absolute precision. Their aviation-standard calibration and the online portal where we can pull certificates for audits has been a game-changer."
Rachel Edwards
Maintenance Director, Gloucestershire Airfield
"We run three tractor dealerships and they handle all our calibration in scheduled visits. Professional, reliable, and the portal makes audit prep simple."
David Thornton
Service Manager, Thornton Agricultural Ltd
Frequently Asked Questions
Find answers to common questions about our calibration services. Can't find what you're looking for?
Contact UsReady to Get Started?
Get a quote for your workshop or airfield calibration needs — or access your certificates now.