DWHP
DWHP Ltd is a Kent-based mechanical building services contractor that designs, installs, and commissions HVAC, plumbing, ventilation, and BMS systems for schools, healthcare facilities, commercial buildings, and high-end residential clients across South East England.
- Company typePrivate
- Founded2002
- HeadquartersMarden, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingServices
What DWHP does
DWHP Ltd is a privately held UK mechanical building services contractor, incorporated in 2002 and operating from Maidstone, Kent with a registered office in Marden. The firm designs, installs, and commissions integrated mechanical packages covering heating (including underfloor, radiator, gas-fired, radiant, and air/ground source heat pumps), plumbing and drainage, air conditioning (single/multi splits and VRV/VRF), ventilation (extract, supply, and MVHR), Building Management System (BMS) controls, environmental refrigerant de-commissioning, and full commissioning with O&M manuals. Design work is covered under Professional Indemnity insurance.
DWHP serves commercial, industrial, educational, healthcare, community, hospitality, emergency services, social housing, and high-end residential clients across South East England and London, with contracts up to £1.5m (and individual projects such as YMCA Wimbledon at £1.8m). The company holds Gas Safe, OFTEC, IPHE, REFCOM, F-GAS, and Environment Agency registrations, and is approved on the Department for Education framework. Over 65% of workload is sourced from repeat business, and more than 70% of manual operatives have progressed through DWHP's internal apprenticeship pipeline.
Revenue is generated through project-based mechanical installation contracts won via competitive tendering and direct quotation, priced per specification rather than via standardised tiers. The customer base is diversified across verticals with no publicly disclosed anchor account; the named portfolio spans 14+ end clients across education, healthcare, community, hospitality, leisure, and government. Marketing is predominantly relationship-led (website, LinkedIn, direct enquiry) and the firm is self-funded with no disclosed external capital, M&A, or restructuring events beyond its 2002 incorporation.
DWHP firmographics
Firmographics- Name
- DWHP
- Legal name
- DWHP Ltd
- Website
- https://dwhp.co.uk
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- DWHP Ltd is a Kent-based mechanical building services contractor that designs, installs, and commissions HVAC, plumbing, ventilation, and BMS systems for schools, healthcare facilities, commercial buildings, and high-end residential clients across South East England.
- Ownership category
- akta.pro rank
DWHP industry classification
Industry- Product category
- Mechanical Building Services (HVAC, Plumbing, Ventilation)
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Plumbing, Heating, and Air-Conditioning Contractors (23822)
- SIC
- Construction - Special Trade Contractors (1700)
- akta.pro primary industry
- HVAC & Refrigeration Contracting (IMAFALAB)
- akta.pro secondary industry
- Building Automation & Controls (BAS/BMS) Contracting (IMAFALAE)
Keywords
Where DWHP is headquartered
LocationHeadquarters
- HQ city
- Marden
- HQ country
- United Kingdom
- HQ region
- Europe
Offices2 records
Markets served
DWHP business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Mechanical Installation Contracts: Project-based contracting for mechanical building services installation. Contracts range from small domestic installations to large commercial/industrial projects up to £1.5m in value. Revenue is one-time per project with repeat business from existing clients representing over 65% of workload.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based contracting (quote pricing) |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels3 records
DWHP product offering
Product offeringCore offering
DWHP is a mechanical building services contractor that designs, supplies, installs, commissions, and maintains heating, plumbing, air conditioning, ventilation, and Building Management System (BMS) control packages for commercial, industrial, and high-end residential construction projects. The company offers a single-roof design-to-handover service, including environmental refrigerant decommissioning and ongoing maintenance, primarily serving South East England with contracts up to £1.5m in value.
Product overview
DWHP is a mechanical building services contractor offering a unified portfolio of integrated services rather than discrete software products. The core offering encompasses Design, Heating (including heat pumps), Plumbing, Air Conditioning (VRV/VRF systems), Ventilation (including MVHR), BMS Controls, Environmental Services, and Commissioning. These services work together as a complete mechanical package from site survey through design, installation to handover. The company specializes in commercial and industrial sectors, handling contracts up to £1.5m with projects ranging from school installations and healthcare facilities to hotels and residential accommodations.
Differentiator
Problem solved
Functional benefit
Products and services
- Mechanical Building Services Design
- Heating Systems Installation
- Plumbing Services
- Air Conditioning Installation
- Ventilation Systems Installation
- BMS Control Systems
- Environmental Refrigerant De-commissioning
- Commissioning Services
Companies that use DWHP
Customer profileNamed customers14 records
Segments4 records
Ideal customer profiles4 records
DWHP technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
DWHP partnerships and signals
Strategic signalScale indicators4 records
Recent moves4 records
Expansion highlights4 records
DWHP competitors and assessment
Company assessmentDirect peers
- JSM Group: JSM Group is a UK mechanical and electrical contractor delivering HVAC, plumbing, electrical, and renewable energy installations across commercial and residential sectors. Comparable to DWHP on integrated mechanical services, including heat pumps and BMS, for similar customer types.
- Briggs & Forrester: Briggs & Forrester is a UK mechanical building services contractor delivering heating, plumbing, air conditioning, ventilation, and BMS installations across commercial, education, healthcare, and residential projects. Directly comparable in scope (full mechanical package) and customer mix (schools, healthcare, commercial).
- NG Bailey: NG Bailey is one of the UK's largest independent mechanical and electrical building services contractors, delivering design, installation, and maintenance across commercial, education, healthcare, and infrastructure sectors. Highly comparable to DWHP's integrated mechanical services offering, though operating at a national scale many times DWHP's size.
- J Tomlinson: J Tomlinson is a UK integrated building services contractor delivering mechanical, electrical, and facilities services across public and commercial sectors. Comparable to DWHP on full mechanical package delivery and education/healthcare/local-authority customer focus.
- Breyer Group: Breyer Group is a UK mechanical and electrical services contractor focused on social housing, education, and public-sector projects. Comparable to DWHP on the mechanical contracting core offering and over-lapping public-sector/education client base.
- Dodd Group: Dodd Group is a UK mechanical and electrical building services contractor providing HVAC, plumbing, electrical, and building maintenance. Closely comparable to DWHP on integrated MEP services and a predominantly West Midlands / national education and healthcare customer base.
Broad incumbents
- Crown House Technologies (Laing O'Rourke): Crown House Technologies is the in-house mechanical, electrical, and plumbing business of national contractor Laing O'Rourke. Comparable services portfolio (design-to-commission mechanical) but embedded in a much larger construction group, making it a broad incumbent rather than a direct specialist competitor.
Market position
Strengths1 record
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
DWHP social profiles
Digital presenceDWHP compliance and trust
Trust signalCompliance5 records
DWHP financial estimates
Financial estimateRevenue estimate
Valuation estimate
DWHP leadership team
Management profileNumber of profiles
Profiles7 records
DWHP funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
DWHP 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 DWHP
What does DWHP do?
DWHP is a mechanical building services contractor that designs, supplies, installs, commissions, and maintains heating, plumbing, air conditioning, ventilation, and Building Management System (BMS) control packages for commercial, industrial, and high-end residential construction projects. The company offers a single-roof design-to-handover service, including environmental refrigerant decommissioning and ongoing maintenance, primarily serving South East England with contracts up to £1.5m in value.
Is DWHP a public or private company?
DWHP is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was DWHP founded?
DWHP was founded in 2002. It employs 11 to 50 people.
Where is DWHP based?
DWHP is headquartered in Marden, United Kingdom, in the Europe region.
How does DWHP make money?
One revenue line is on record: mechanical Installation Contracts.
Who are DWHP's main competitors?
Direct peers on record are JSM Group, Briggs & Forrester, NG Bailey, J Tomlinson, Breyer Group and Dodd Group. Crown House Technologies (Laing O'Rourke) is listed as a broad incumbent.
Does DWHP have an API?
No public API is recorded for DWHP.
What industry is DWHP in?
DWHP's product category is Mechanical Building Services (HVAC, Plumbing, Ventilation). Its primary akta.pro industry code is IMAFALAB, HVAC & Refrigeration Contracting, with a secondary code of IMAFALAE, Building Automation & Controls (BAS/BMS) Contracting. Its NAICS code is 238220 and its SIC code is 1700.