AdBlue & emissions faults fixed at your depot or roadside
AdblueAssist sends fully qualified mobile technicians to diagnose and repair AdBlue, SCR, DPF and NOx sensor faults on commercial vehicles — keeping your vehicle moving and compliant.
Complete mobile AdBlue & emissions repairs
We come to you with the parts, tools and expertise to fix the problems that stop diesel vehicles in their tracks.
AdBlue system faults
Pump, injector, tank and dosing module repairs for AdBlue systems on all major commercial vehicle makes.
SCR & NOx sensor faults
Diagnosis and replacement of NOx sensors, SCR catalysts and exhaust after-treatment components.
DPF cleaning & regeneration
Forced regenerations, diagnostics and cleaning to restore power and clear blocked diesel particulate filters.
Engine derate / limp mode
Clear emissions-related derates and limp-home modes by fixing the root cause rather than just clearing codes.
Software & calibration updates
Latest dealer-level software updates and calibrations to keep your vehicle compliant and efficient.
How a mobile repair works
Four simple steps from your call to a vehicle back in service.
Call or book online
Tell us the vehicle, fault codes and location. We quote before we travel.
Technician dispatched
A qualified emissions specialist is sent to your depot, yard or roadside.
Diagnose & repair
Dealer-level diagnostics identify the fault, then we fix it on-site where possible.
Back on the road
Full report, invoice and warranty documentation issued before the technician leaves.
Local coverage across Berkshire, London and the South East
Based in Slough, our mobile technicians cover Berkshire, Greater London and surrounding counties from fully equipped vans, so most repairs can be completed wherever your vehicle is parked.
- Same-day and emergency callouts available
- Genuine and OE-quality parts fitted on-site
- Transparent fixed quotes — no hidden charges
- Warranty on parts and labour
- Servicing for all commercial vehicle makes and models
Areas we cover
We routinely service customers in and around:
Call us to confirm your location — if you can reach it by road, we can reach it.
Get your commercial vehicle back on the road today
Call us now for a same-day quote, or send an email and we'll reply within 30 minutes.
Open Mon–Sat 07:00–20:00 · Emergency callouts available 24/7