OMEGA BUILDING SERVICES LTD.

What OMEGA BUILDING SERVICES LTD. does

Omega Building Services Ltd is a privately held UK building-services contractor founded in 1989 and headquartered at Challis House, Caterham on the Hill, Surrey (registered office in Burgess Hill, West Sussex). The company specialises in commercial and industrial heating, ventilation, air conditioning (HVAC) and public-health installations, operating as a project-based subcontractor and principal contractor to both end clients and main contractors. Projects range in value from approximately £250K to £1M and span the M25 corridor, Surrey, Sussex, and Kent. Sectors served include education (Hampton School, Tonbridge School, Tiffin Boys School, Sevenoaks School, Kingston University, Burlington Danes Academy, Uxbridge College), healthcare (Royal Marsden, Royal Surrey County Hospital, Royal Free, Hammersmith, Kings College, St Mary's, Macmillan Cancer Centre), heritage (National Trust properties at Osterley Park, Chastleton House, Morden Hall), hospitality (Ace Hotel Shoreditch, Buxted Park, Grand Plaza Bayswater, Nutfield Priory, Great Fosters), commercial (Coca-Cola Edmonton, Telstar Paddington, Centennial Park Elstree) and high-end residential (Forest Lodge Windsor, Oakmayne Apartments, Little England Farm).

The operating model is service-led B2B contracting: a directly employed core of SSSTS-qualified foremen, CSCS-certified site operatives, in-house CAD staff, engineers, an estimator, and an office manager, supported by a long-tenured network of specialist sub-contractors and informal associations with like-minded electrical contractors that enable combined Mechanical & Electrical project delivery. Capabilities are backed by sector certifications including Gas Safe (No. 105228), BESA (F377300/HV004611), CHAS (CHAS-0002101) and APHC (12347987), which are gatekeeping qualifications for healthcare, education, and public-sector tenders. Marketing is minimal — a corporate website (omegabs.co.uk) and LinkedIn page — with the bulk of new work sourced through repeat-client demand and main-contractor relationships.

Revenue is generated through fixed-price project contracts (one-time, multi-year billing on individual schemes) at an unspecified but disclosed band of £250K–£1M. The company is privately held with no external institutional investors; no funding rounds, M&A, or restructuring events are on record. Leadership transitioned in 2024 from Roger Moore (MD since 2000) to Chris Walpole (with the company since 1995, previously Technical Director), preserving continuity. Revenue figures are not publicly disclosed; based on headcount, project sizes, and sub-contractor leverage, annual turnover is best estimated in the £1M–£5M range.

Name

OMEGA BUILDING SERVICES LTD.

Legal name

Omega Building Services Ltd.

Website

https://omegabs.co.uk

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

1–10 employees

Short description

Omega Building Services Ltd is a Surrey-based UK HVAC and public-health installation contractor, founded 1989, delivering £250K–£1M projects across education, healthcare, heritage, hospitality, commercial and residential sectors in the M25 region.

Ownership category

akta.pro rank

Product category

Mechanical Building Services Contracting

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

HVAC Installation, Service & Repair (IMAIABAA)

akta.pro secondary industry

Commercial HVAC/R Installation (Rooftop Units, Split Systems) (HSAOAGAH)

Keywords

• HVAC installation services
• Ventilation system installation
• Commercial building services
• Public health installations
• Mechanical contracting

Headquarters

HQ city

Caterham

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Others

Revenue model

1. Project-based Contracting: Revenue generated through fixed-price project contracts for HVAC, ventilation, air conditioning, and public health installations. Projects range from approximately £250K to £1M. Also undertakes combined Mechanical and Electrical Projects through associations with electrical contractors.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Omega Building Services Ltd is a UK mechanical building services contractor that designs and installs Commercial and Industrial Heating, Ventilation, Air Conditioning (HVAC) and Public Health systems. Operating since 1989 from Caterham, Surrey, the company delivers fixed-price installation projects typically valued between £250K and £1M for clients across education, healthcare, commercial, leisure/hospitality, heritage and residential sectors. It also delivers combined Mechanical and Electrical (M&E) projects through informal associations with like-minded Electrical Contractors.

Product overview

Omega Building Services Ltd is a building services contractor offering a unified portfolio of mechanical installation services centered on Commercial and Industrial Heating, Ventilation, Air Conditioning, and Public Health Installations. The company delivers these core services across six specialized project categories: Health Care Projects, Commercial Retail Projects, Education Projects, Residential Projects, Historical Projects, and Sports Leisure Hotel Projects. Projects range from approximately £250K to £1M and are executed using in-house CAD design capabilities, experienced engineering staff, and a network of specialist sub-contractors for combined Mechanical and Electrical Projects when required.

Differentiator

Problem solved

Functional benefit

Products and services

• Commercial and Industrial Heating Installation Installation services for commercial and industrial heating systems, providing heating solutions for education, healthcare, commercial, leisure, heritage and residential buildings. Delivered as bespoke fixed-price project contracts typically valued between £250K and £1M.
• Ventilation System Installation Installation of mechanical ventilation systems for commercial and industrial buildings to ensure proper air circulation, indoor air quality and regulatory compliance.
• Air Conditioning Installation Installation of air conditioning systems for commercial and industrial applications, supporting climate control across offices, schools, hospitals, hotels and heritage properties.
• Public Health Installations Installation services for public-health-related building systems and infrastructure, delivered alongside HVAC works for the same commercial and industrial client base.
• Combined Mechanical and Electrical Projects Integrated mechanical and electrical installation services delivered through informal associations with a few similar-sized, like-minded Electrical Contractors, allowing combined M&E project delivery where required by the client or main contractor.

Quantifiable outcome

• Over 35 years of successful contracting experience since 1989
• +1 more outcomes

Named customers33 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Electrical Contractors NetworkcoreOthersClose associations with a few similar sized and like-minded Electrical Contractors which enables the company to undertake combined Mechanical and Electrical Projects where necessary. These are informal working relationships rather than formal partnerships.

Scale indicators3 records

Recent moves5 records

Expansion highlights3 records

Broad incumbents

• Mitie Engineering Services: UK facilities services and engineering services division of Mitie Group covering HVAC maintenance, installation and building fabric services across many sectors — directly competing with Omega on commercial and healthcare M&E work but at vastly greater scale and as part of a wider FM offering.
• EQUANS UK: UK arm of the global EQUANS group (formerly Imtech/Engie Solutions) delivering mechanical, electrical and HVAC services and facilities management to commercial, healthcare and public-sector buildings — provides similar services to Omega but at national scale and as part of a broad facilities portfolio.
• NG Bailey: One of the UK's largest independent MEP and building services contractors offering design, installation and maintenance of HVAC and electrical systems across commercial, healthcare and education estates — overlaps with Omega's services but at much greater scale, regional breadth and headcount.
• Kier Group (Building Solutions): UK-wide construction and building services group with a Building Solutions division covering mechanical, electrical and HVAC installations to local authorities, NHS trusts and education estates — meaningful overlap with Omega's institutional customer base, but as a large national incumbent.

Direct peers

• TClarke plc: London-listed UK mechanical and electrical building services contractor delivering HVAC, plumbing and electrical installations across commercial, education, healthcare and heritage sectors — directly overlapping with Omega's core offer and customer verticals, but operating at materially larger scale.
• Dodd Group: Mid-sized UK mechanical and electrical building services contractor with offices across the Midlands and South, delivering HVAC, public-health and electrical installations to healthcare, education, commercial and public-sector clients — a like-for-like peer in services and sub-contract delivery.
• Campbell & Kennedy: UK mechanical and electrical services contractor specialising in HVAC, plumbing and electrical installations for social-housing, healthcare, education and commercial clients across the Midlands and South — closely comparable mid-sized sub-contracting business model to Omega.
• Briggs & Forrester Building Services: UK specialist building services contractor providing mechanical (HVAC and plumbing) installations across commercial, healthcare, education and leisure sectors — closely comparable business model to Omega with a similar main-contractor delivery approach.
• J S Wright & Co Ltd: Established Midlands-based mechanical services contractor specialising in HVAC, plumbing and public-health installations for commercial, residential, education and healthcare clients — comparable in service scope, sub-contract delivery model and mid-sized project band to Omega.

Emerging players

• P&R Mechanical Services: Small-to-mid UK mechanical services contractor providing HVAC, plumbing and public-health installations to commercial, education and healthcare clients in regional pockets — overlaps with Omega's vertical mix but at a smaller scale and without Omega's heritage-sector specialism.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/omega-building-services-ltd.

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OMEGA BUILDING SERVICES LTD.