W D M
W.D.M. Limited is a UK-based engineering company that designs, manufactures, and operates proprietary road condition survey vehicles (SCRIM®, RAV, Deflectograph) and modular Pavement Management System software for national and local highway authorities in the UK, USA, and New Zealand.
- Company typePrivate
- Founded1945
- HeadquartersStaple Hill, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What W D M does
W.D.M. Limited is a UK-based engineering company founded in 1945 that designs, manufactures, and operates proprietary road condition surveying technology and modular asset management software for highway infrastructure operators. The company produces custom-engineered survey vehicles including SCRIM® (Sideway-force Coefficient Routine Investigation Machine) for skid resistance measurement, Road Assessment Vehicles (RAV) for high-speed condition monitoring (capturing roughness, macrotexture, rutting, GPS-referenced crack detection via machine vision), and Deflectograph systems for structural pavement assessment. These vehicles generate the standardised data inputs that feed into WDM's modular Pavement Management System (PMS) software platform supporting SCANNER, SCRIM, CVI, DVI, FNS, and UKPMS-aligned data analysis, lifecycle modelling, and scheme prioritisation.
WDM operates a four-pillar revenue model spanning surveying services (per-survey or network-assessment contracts with highway authorities), software licensing and support (PMS, UKPMS, Scheme Manager, Asset & Network Management, Reactive & Planned Maintenance, Contract & Claims Management modules on subscription-style agreements), data solutions (analysis, lifecycle planning, skid resistance strategy), and capital equipment sales (friction, texture, structure assessment, condition monitoring). Go-to-market is direct enterprise sales-led, with bespoke multi-year contracts targeting national highway authorities (e.g., National Highways, Welsh Government), local highway authorities (e.g., Devon County Council, Gloucestershire County Council), and private infrastructure owners. Operations span the UK (Staple Hill, Bristol headquarters), USA (Richmond, Virginia, since 2018-2019), and New Zealand (Plimmerton, Wellington) via wholly-owned subsidiaries.
The company is privately held and remains under Gardiner family ownership, with Chris Gardiner (the founder's grandson) serving as Managing Director. WDM holds multiple ISO certifications (9001, 27001, 45001), Cyber Essentials and Constructionline Gold pre-qualification, and sector accreditations including CS 228 (SCRIM), CS 229 (Deflectograph), and UKPMS Annual Health Check. In April 2026, WDM entered a strategic partnership with Metricell to integrate the SmartVision AI platform (trained on 11+ million images, identifying 120+ road condition criteria) into PAS 2161-compliant surveying services. US Federal Highways Administration awarded WDM's SCRIM vehicle an "exceptional" rating in 2017.
W D M firmographics
Firmographics- Name
- W D M
- Legal name
- W.D.M. Limited
- Website
- https://wdm.co.uk
- Company type
- Private
- Founded year
- 1945
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- W.D.M. Limited is a UK-based engineering company that designs, manufactures, and operates proprietary road condition survey vehicles (SCRIM®, RAV, Deflectograph) and modular Pavement Management System software for national and local highway authorities in the UK, USA, and New Zealand.
- Ownership category
- akta.pro rank
W D M industry classification
Industry- Product category
- Highways infrastructure asset management
- NAICS
- Surveying and Mapping (except Geophysical) Services (541370)
- SIC
- Measuring & Controlling Devices, Nec (3829)
- akta.pro primary industry
- Work Zone Intelligent Transportation Systems (WZ-ITS) & Temporary Signal Systems (TLAJACAN)
Keywords
Where W D M is headquartered
LocationHeadquarters
- HQ city
- Staple Hill
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
W D M business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales, Supply Chain
Revenue model
- Surveying Services: Precision road data collection services including SCRIM surveys, RAV surveys, Deflectograph surveys, and Visual Condition Surveys delivered to highway authorities and government bodies. Services are typically contracted per survey or network assessment.
- Software Licenses and Support: Pavement Management System software modules including PMS, UKPMS, Scheme Manager, Asset & Network Management, Reactive & Planned Maintenance, and Contract & Claims Management. Provided through software license agreements.
- Data Solutions: Analysis and reporting services including Lifecycle & Maintenance Planning, Scheme Identification & Prioritisation, Skid Resistance Strategy, and network-level analysis to support maintenance decisions.
- Products & Equipment: Sale of road condition assessment equipment including friction measurement, texture measurement, structure assessment, and road condition monitoring systems.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom enterprise pricing based on network size and survey requirements |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
W D M product offering
Product offeringCore offering
WDM provides precision road surveying services, a modular pavement management software platform, data analysis solutions, and specialist road condition monitoring equipment for highways asset management. Offerings span SCRIM® skid resistance surveys, Road Assessment Vehicle (RAV) high-speed condition surveys, Deflectograph structural assessments, PAS 2161-compliant monitoring, visual condition surveys, the PMS/UKPMS/Scheme Manager software suite, lifecycle and skid resistance data services, and friction/texture/structural measurement equipment sold to government highway authorities.
Product overview
WDM offers a modular, integrated platform for intelligent road management combining surveying technology, asset management software, and data solutions. The core offering spans: (1) Surveying Services including SCRIM skid resistance surveys, RAV high-speed condition surveys, Deflectograph structural assessments, PAS 2161-compliant monitoring, and Visual Condition Surveys (CVI, DVI, FNS); (2) Software modules including the Pavement Management System (PMS), UKPMS, Scheme Manager, Visual Surveys Module, Asset & Network Management, Reactive & Planned Maintenance, and Contract & Claims Management; (3) Data Solutions for Analysis & Reporting, Lifecycle Planning, Skid Resistance Strategy, and Scheme Prioritisation; and (4) Specialist Equipment for friction, texture, structure, and condition monitoring. The software platform is modular by design, with modules integrating to create a unified intelligent system.
Differentiator
Problem solved
Functional benefit
Brands
- SCRIM®: A registered trademark for WDM's skid resistance survey technology and services, measuring Sideway-force Coefficient values to assess road surface friction under wet conditions.
Products and services
- SCRIM Surveys Specialist skid resistance surveys measuring Sideway-force Coefficient (SFC) values under wet conditions to assess surface friction and safety risk across road networks; delivered to highway authorities and government bodies.
- RAV Surveys High-speed vehicle-mounted surveys capturing continuous data on surface condition, texture, roughness, visible distress, cracking, rutting, and structural performance at up to 100 km/h.
- Deflectograph Surveys Pavement deflection surveys measuring structural strength under controlled load to assess remaining life and identify areas at risk of structural failure.
- PAS 2161 Surveys Road condition monitoring surveys compliant with PAS 2161:2024 standard, delivered using WDM Road Assessment Vehicles with approved mobile survey technologies and standardised processing methodologies.
- Visual Condition Surveys Manual inspections including Coarse Visual Inspection (CVI), Detailed Visual Inspection (DVI), and Footway Network Survey (FNS) for surfaces where automated surveys cannot reach, aligned with UKPMS standards.
- Bespoke Condition Surveys Tailored survey services combining visual, deflectograph, RAV, and skid resistance methods for comprehensive asset condition assessment.
- Pavement Management System (PMS) Modular software platform supporting multi-survey compatibility including SCANNER, SCRIM, DVI, CVI, FNS, TRACS, and Deflectograph data analysis with lifecycle modelling, scheme prioritisation, and investment planning.
- UKPMS Software Software module enabling local authorities to manage road networks in line with UK Pavement Management System specification, supporting SCANNER and CVI surveys for condition analysis and national reporting compliance.
- Scheme Manager Software Software module for refining, ranking, and delivering maintenance schemes, enabling planners to import prioritised treatments, apply local knowledge, and prepare delivery programmes with route editing, carbon scoring, and export features.
- Visual Surveys Software Module Software module enabling local authorities to record and manage surface defects using CVI, DVI, and custom inspection methods, built for mobile use with UKPMS alignment and supporting data capture, validation, and submission.
- Asset & Network Management Software Software module for optimising road networks with intelligent asset management solutions, linking visual data to asset histories, works, and inspections.
- Reactive & Planned Maintenance Software Software module for turning defects into tasks and tracking resolution workflows for daily and cyclical work plans.
- Contract & Claims Management Software Software module supporting claims validation and contractor performance audits, connecting scheme delivery with budget control and audit reporting.
- Analysis & Reporting Data Service Data analysis service transforming road data into actionable intelligence for maintenance planning and decision support.
- Lifecycle & Maintenance Planning Service Strategic planning service using survey data to inform decisions on when to intervene and whether minor repairs or structural treatment is required.
- Skid Resistance Strategy Service Specialist data analysis service for managing skid resistance across road networks using SCRIM data to inform surface treatments and safety interventions.
- Scheme Identification & Prioritisation Service Data-driven service for identifying and prioritising maintenance schemes based on condition data, risk assessment, and budget optimisation.
- Friction Measurement Equipment Specialist measurement equipment for assessing road surface friction and skid resistance performance.
- Texture Measurement Equipment Equipment for measuring road surface texture characteristics for pavement condition assessment.
- Structure Assessment Equipment Equipment for assessing pavement structural strength and load-bearing capacity.
- Road Condition Monitoring Equipment Vehicle-mounted and portable equipment for monitoring road condition parameters including roughness, rutting, cracking, and surface deterioration.
Quantifiable outcome
- Reduce road accidents through early detection of surface defects and skid resistance issues
- +3 more outcomes
Companies that use W D M
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles3 records
W D M technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability3 records
Feature6 records
W D M partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Metricell (SmartVision)coreWDM collaborates with Metricell's SmartVision AI platform to deliver PAS 2161-compliant road condition surveying. The partnership combines WDM's highway surveying expertise with SmartVision's AI-powered computer vision capabilities (trained on 11+ million images) to provide comprehensive, scalable road condition monitoring with automated defect detection and classification.
Scale indicators4 records
Recent moves7 records
Expansion highlights7 records
W D M competitors and assessment
Company assessmentDirect peers
- Gaist Solutions: UK-based road infrastructure asset management specialist offering high-resolution pavement surveys and digital twin mapping for local authorities and utilities. Directly comparable to WDM as a UK-niche road condition data and asset management peer targeting the same highway authority buyers.
- International Cybernetics Corporation: US-based manufacturer of pavement measurement and analysis equipment including falling weight deflectometers and roughness/profile systems. Closely comparable to WDM as a manufacturer of structural and condition road survey equipment serving highway agency customers.
- Dynatest: Global supplier of pavement testing equipment and pavement engineering services, including FWD deflectographs, profilers and consulting. Highly comparable to WDM's Deflectograph product line and broader surveying services offering.
- Mandli Communications: US-based provider of high-speed digital road and runway data collection systems (LiDAR, video, profiler data) for asset management. Directly comparable to WDM's RAV-based high-speed condition survey capability for DOT and airport customers.
Broad incumbents
- Fugro: Large global geo-data specialist with a road asset management division offering pavement surveys and monitoring across infrastructure markets. Overlaps WDM's road data collection services but within a much broader offshore and land-survey portfolio.
- AECOM: Global infrastructure consulting firm whose Asset Management practice bundles pavement management software (e.g., Leveraging PavementView / AgileAssets) with engineering services — adjacent competitor to WDM's integrated software + services offering.
- Mott MacDonald: Global engineering consultancy with a highways and asset management practice delivering pavement management software and advisory to UK local authorities. Comparable to WDM at the software and strategy layer though part of a much larger consultancy.
- WSP Global: Major international engineering consultancy providing pavement management, asset management and highways advisory to authorities worldwide. Comparable to WDM as a buyer-side advisor and adjacent tech provider in the same accounts.
Emerging players
- RoadBotics (Michelin): AI-driven road condition assessment platform that uses smartphone-grade and dash-cam imagery to rate pavement — now part of Michelin. Comparable to WDM's emerging SmartVision AI capability but as a lower-cost, image-only alternative for budget-constrained authorities.
Regional players
- Pathway Services: US provider of pavement friction testing equipment (including locked-wheel and continuous friction measurement) and consulting. Comparable to WDM's SCRIM® friction measurement product line and skid-resistance strategy services, but primarily serving the US market.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
W D M social profiles
Digital presenceW D M compliance and trust
Trust signalCompliance8 records
W D M financial estimates
Financial estimateRevenue estimate
Valuation estimate
W D M leadership team
Management profileNumber of profiles
Profiles3 records
W D M subsidiaries and ownership
Company hierarchySubsidiaries2 records
W D M funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
W D M M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about W D M
What does W D M do?
WDM provides precision road surveying services, a modular pavement management software platform, data analysis solutions, and specialist road condition monitoring equipment for highways asset management. Offerings span SCRIM® skid resistance surveys, Road Assessment Vehicle (RAV) high-speed condition surveys, Deflectograph structural assessments, PAS 2161-compliant monitoring, visual condition surveys, the PMS/UKPMS/Scheme Manager software suite, lifecycle and skid resistance data services, and friction/texture/structural measurement equipment sold to government highway authorities.
Is W D M a public or private company?
W D M is a private company. It is classified as family owned and is currently operating.
When was W D M founded?
W D M was founded in 1945. It employs 101 to 250 people.
Where is W D M based?
W D M is headquartered in Staple Hill, United Kingdom, in the Europe region.
How does W D M make money?
Four revenue lines are on record. Surveying Services are the primary driver. The others are software Licenses and Support, data Solutions and products & Equipment.
Who are W D M's main competitors?
Direct peers on record are Gaist Solutions, International Cybernetics Corporation, Dynatest and Mandli Communications. Broad incumbents are Fugro, AECOM, Mott MacDonald and WSP Global. RoadBotics (Michelin) is listed as an emerging player. Pathway Services is listed as a regional player.
Does W D M have an API?
No public API is recorded for W D M.
What industry is W D M in?
W D M's product category is Highways infrastructure asset management. Its primary akta.pro industry code is TLAJACAN, Work Zone Intelligent Transportation Systems (WZ-ITS) & Temporary Signal Systems. Its NAICS code is 541370 and its SIC code is 3829.