Ref: ABOUT · Est. 1994
Three decades of
straight lines.
On-Line Roadmarking Ltd is a family-run road marking contractor based on Luton Road, Dunstable, serving Bedfordshire, Buckinghamshire, Hertfordshire, London and the wider South East since 1994.
Who we are
We started with one machine, one van and a simple rule: a line is a safety device, so it has to be right first time. Thirty years and more than 1,400 awarded projects later, that rule hasn't changed, only the kit has got better.
Today our crews run modern screed, extrusion, spray and hydro-jet plant, and our work spans adopted highways, distribution yards, retail parks, multi-storey car parks, schools and sports grounds. We remain deliberately independent: when you call, you speak to the people who will actually mark your site.
We are known in the trade for two things, completing contracts in the tightest of time scales, and a photographic handover pack that proves exactly what went down, where, and from which material batch.

Credentials
Qualified, carded, supervised
People
Operatives hold NVQ Level 2 in road marking and CSCS cards; sites are run by SSSTS-qualified supervisors. PTS-carded staff available for rail-adjacent work.
Programming
Night, weekend and school-holiday working is our default, not a surcharge. We plan around your trading hours and possession windows.
Plant
Company-owned screed and extrusion machines, preform boilers, hydro-jet removal units and surface-drying kit, so we are never waiting on hire.
Standards
Layouts dimensioned to TSRGD and the Traffic Signs Manual; materials performance-tested to BS EN 1436; traffic management to Chapter 8 / NHSS 12D.
Assurance
Retroreflectivity and skid checks on completion, photographic records and material batch data issued with every handover.
Community
Proud supporters of local schools, sports clubs and community events across Beds, Bucks and Herts, discounted playground schemes every summer.
Accreditations & registrations
Registration numbers available on request, we never publish what we can't evidence.
The people · Senior team
Who you'll deal with
Dan Whitfield
Contracts Director
Twenty-two years in line marking. Runs surveys, specifications and the term-contract programme, and still inspects finished work personally.
Sara Kemp
Estimating & Compliance Manager
Produces every measured quotation and keeps our paperwork, RAMS, accreditations, batch records, audit-ready.
Mark Osei
Site Operations Lead · SSSTS
Leads the night crews. If your job is happening at 2am on a Sunday, Mark is the reason it finishes on time.
Team profiles shown for illustration, confirm names & roles before launch.
By the numbers
Plus 63 temporary and event schemes, marathons, city runs, exhibitions and roadwork diversions across the region.
Ref: QUOTE-24 · Free site survey
Let's mark it properly.
Tell us the site, the surface and the deadline. We'll come back with a measured price and a programme, usually within 24 hours.