Building Services Engineering Limited
Building Services Engineering Limited is a privately held Irish HVAC, MEP and fire safety engineering firm founded in 2005, headquartered in Celbridge, Co. Kildare, serving commercial, industrial, government and residential clients across Ireland with design, installation, maintenance and BC(A)R consultancy services.
- Company typePrivate
- Founded2005
- HeadquartersCelbridge, Ireland
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Building Services Engineering Limited does
Building Services Engineering Limited (BSE Ltd) is an Irish private limited company founded in 2005 and headquartered at Unit D1 M4 Business Park, Celbridge, Co. Kildare, in the Greater Dublin area. The firm provides design, supply, installation, service, repair and maintenance of Heating, Ventilation, Air Conditioning & Refrigeration (HVAC) and Mechanical, Electrical, Plumbing (MEP) equipment, and additionally offers Fire Safety Engineering and BC(A)R Assigned/Ancillary Certifier services. Core product lines span heat pumps (Daikin and Mitsubishi Electric approved), ventilation and heat recovery, air conditioning and refrigeration, mechanical services (plumbing, gas installation, process cooling), industrial chillers, and engineering consultancy. A dedicated sub-brand, BSE Air Conditioning & Refrigeration, operates as a division focused on the air conditioning and refrigeration segment.
The company serves commercial, industrial, hospitality, residential, county council and OPW (Office of Public Works) sectors across Dublin, Kildare, Wicklow and nationwide Ireland, with 24/7 service availability. Customers include Dublin City Council, Westmeath County Council, Bank of New York Mellon, Murphy International, Dachser, Guerbet, Griffith College, Newstalk, Modus Link and Big Bear. The firm is led by Chartered Engineer Denis O'Neill (32+ years' experience, full member of Engineers Ireland, CIBSE and ASHRAE Ireland) and Engineering Director Colin McCready (30+ years, Registered Gas Installer), with engineering staff collectively carrying over 30 years of on-site experience. BSE Ltd holds NSAI-accredited ISO 9001:2015, ISO 14001:2015 and OHSAS 18001 certifications, F-Gas registration, and BC(A)R certifier authorisation.
The business model is sales-led and direct, with services delivered as project work plus recurring service/maintenance contracts. Pricing is not publicly disclosed. The company is privately held by its founders, with no external investment or institutional ownership disclosed, and operates with 1–10 employees. Distribution is single-channel domestic direct service delivery via phone and email, supported by a corporate website and a Facebook presence. No software products, APIs, or digital platform are offered.
Building Services Engineering Limited firmographics
Firmographics- Name
- Building Services Engineering Limited
- Legal name
- Building Services Engineering Limited
- Website
- https://bse.ie
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Building Services Engineering Limited is a privately held Irish HVAC, MEP and fire safety engineering firm founded in 2005, headquartered in Celbridge, Co. Kildare, serving commercial, industrial, government and residential clients across Ireland with design, installation, maintenance and BC(A)R consultancy services.
- Ownership category
- akta.pro rank
Building Services Engineering Limited industry classification
Industry- Product category
- Building Services Engineering (HVAC, MEP & Fire Safety)
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Engineering Services (54133), Engineering Services (541330)
- SIC
- Electrical Work (1731), Services-Engineering Services (8711)
- akta.pro primary industry
- Hard Services (MEP/HVAC, Electrical, Plumbing) (BPABAAAA)
- akta.pro secondary industries
- New Construction HVAC Rough-In & Final Set (Residential/Light Commercial) (HSAOAGAL), Energy Services (Retrofits/Commissioning/Testing & Balancing) (IMAIABAI), Fire Protection Systems Contracting (Sprinklers, Alarms, Suppression) (IMAFALAD)
Keywords
Where Building Services Engineering Limited is headquartered
LocationHeadquarters
- HQ city
- Celbridge
- HQ country
- Ireland
- HQ region
- Europe
Offices1 record
Markets served
Building Services Engineering Limited business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain, Infrastructure
Revenue model
- Facility Engineering Services: Design, supply, installation, service, repair and maintenance of HVAC and MEP equipment
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Building Services Engineering Limited product offering
Product offeringCore offering
Building Services Engineering Limited (BSE Ltd) is an Irish facility engineering services company founded in 2005 that designs, supplies, installs, services, repairs and maintains Heating, Ventilation, Air Conditioning & Refrigeration (HVAC) and Mechanical, Electrical, Plumbing (MEP) equipment, alongside Fire Safety Engineering consultancy and BC(A)R Assigned/Ancillary Certifier services. Its core portfolio spans six service lines — Heat Pumps, Ventilation & Heat Recovery, Air Conditioning & Refrigeration, Mechanical Services, Chillers, and Consultancy — delivered under a 24/7 single point-of-contact model by chartered engineers with over 30 years of experience across Dublin, Kildare, Wicklow and nationwide Ireland.
Product overview
Building Services Engineering Limited operates as a facility engineering services company offering a comprehensive portfolio of HVAC and mechanical services. The company provides six core service areas: Heat Pumps (installation, servicing, and maintenance of Daikin and Mitsubishi Electric systems), Ventilation & Heat Recovery (systems recovering 75% energy), Air Conditioning & Refrigeration, Mechanical Services (design, plumbing, gas installation), Chillers (industrial refrigeration), and Consultancy (BC(A)R certifier, fire safety). BSE Air Conditioning & Refrigeration operates as a division of BSE Ltd. All services are delivered by engineers with over 30 years' experience, serving commercial, industrial, residential, county councils, and OPW sectors across Dublin, Kildare, Wicklow, and nationwide.
Differentiator
Problem solved
Functional benefit
Products and services
- Heat Pumps HVAC installation, servicing and maintenance for commercial and domestic heat pump systems, delivered as an approved Daikin and Mitsubishi Electric supplier, installer and service company.
- Ventilation & Heat Recovery Heat recovery ventilation systems that provide outdoor fresh air while recovering up to 75% of energy from expelled air, suitable for offices, workshops, auditoriums, classrooms, homes and retail outlets.
- Air Conditioning & Refrigeration Air conditioning and refrigeration installation, service, repair and maintenance for commercial and industrial applications, delivered through the BSE Air Conditioning & Refrigeration division.
- Mechanical Services Mechanical engineering services including design, build, retrofits, heating and cooling systems, water chillers, process cooling, general plumbing, commercial dust extraction, mechanical maintenance, and Registered Gas Installer (RGI) services.
- Chillers Industrial refrigeration systems and thermoregulation services, including water chillers for commercial applications.
- Consultancy (BC(A)R and Fire Safety Engineering) Engineering and site surveys, MEP reports, BC(A)R Assigned and Ancillary Certifier services, building control compliance inspections, and Fire Safety Engineering consultancy delivered by chartered engineers.
Companies that use Building Services Engineering Limited
Customer profileNamed customers6 records
Segments5 records
Ideal customer profiles3 records
Building Services Engineering Limited technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Building Services Engineering Limited partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core.
- DaikincoreApproved supplier, installer and service company for Daikin heat pump products since 2006. Daikin is a key technology partner providing heat pump equipment.
- Mitsubishi ElectriccoreApproved supplier, installer and service company for Mitsubishi Electric heat pump products since 2006. Provides heat pump equipment and technical support.
- NSAI (National Standards Authority of Ireland)coreNSAI auditors certify BSE Ltd protocols on an annual basis. BSE maintains ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and OHSAS 18001 Occupational Health and Safety certifications.
- Engineers IrelandcoreBSE consultant engineers are registered chartered engineers with Engineers Ireland. Denis O'Neill is a full member of Engineers Ireland (IEI).
- CIBSE (Chartered Institute of Building Services Engineers)coreDenis O'Neill is a full member of CIBSE. Professional membership and standards body for building services engineers.
- ASHRAE (Ireland)coreDenis O'Neill is a full member of ASHRAE (Ireland). Professional membership organization for the HVAC industry.
Scale indicators3 records
Recent moves5 records
Expansion highlights4 records
Building Services Engineering Limited competitors and assessment
Company assessmentBroad incumbents
- Kirby Group Engineering: Irish mechanical and electrical engineering contractor operating across Ireland, the UK, and continental Europe. Delivers HVAC, process piping, and maintenance services to industrial and commercial clients — a direct category competitor to BSE, particularly in industrial process cooling and MEP.
- Mercury Engineering: One of the largest Irish mechanical, electrical, and HVAC contractors, serving commercial, industrial, data centre, pharma, and public-sector clients across Ireland and Europe. Overlaps with BSE across core HVAC/MEP installation and maintenance services but at much greater scale and geographic reach.
- Jones Engineering: Major Irish mechanical and electrical contractor with national and international operations. Provides HVAC, plumbing, and building services across commercial, industrial, healthcare, and data centre sectors — directly overlapping with BSE's core service lines at significantly larger scale.
Direct peers
- CJK Engineering: Irish mechanical and electrical engineering contractor delivering HVAC, plumbing, and electrical services to commercial, healthcare, education, and industrial clients. Closely comparable mid-sized competitor to BSE in the Irish building-services space.
- Winthrop Engineering & Contracting: Irish MEP contractor offering mechanical, electrical, and HVAC services across commercial, industrial, pharmaceutical, and data centre projects. Comparable mid-sized competitor to BSE within the Irish building-services engineering market.
- DAWSONMECH: Irish mechanical and HVAC contractor providing heating, ventilation, air conditioning, refrigeration, and plumbing services to commercial and industrial clients. Closely comparable service portfolio and customer segments to BSE in the domestic market.
- Hanley Energy: Irish-headquartered specialist MEP and electrical contractor focused on data centres and critical facilities. Comparable to BSE in being an Ireland-based engineering services firm offering HVAC, mechanical, and electrical work to enterprise clients, though operating at significantly larger scale.
- Comfort Solutions Ireland: Irish specialist in heat pumps, ventilation, and building energy upgrades for residential and commercial customers. Comparable to BSE in HVAC installation and energy-retrofit services, particularly in the heat-pump segment where BSE also operates.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Building Services Engineering Limited social profiles
Digital presenceBuilding Services Engineering Limited compliance and trust
Trust signalCompliance9 records
Building Services Engineering Limited financial estimates
Financial estimateRevenue estimate
Valuation estimate
Building Services Engineering Limited leadership team
Management profileNumber of profiles
Profiles2 records
Building Services Engineering Limited funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Building Services Engineering Limited 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 Building Services Engineering Limited
What does Building Services Engineering Limited do?
Building Services Engineering Limited (BSE Ltd) is an Irish facility engineering services company founded in 2005 that designs, supplies, installs, services, repairs and maintains Heating, Ventilation, Air Conditioning & Refrigeration (HVAC) and Mechanical, Electrical, Plumbing (MEP) equipment, alongside Fire Safety Engineering consultancy and BC(A)R Assigned/Ancillary Certifier services. Its core portfolio spans six service lines — Heat Pumps, Ventilation & Heat Recovery, Air Conditioning & Refrigeration, Mechanical Services, Chillers, and Consultancy — delivered under a 24/7 single point-of-contact model by chartered engineers with over 30 years of experience across Dublin, Kildare, Wicklow and nationwide Ireland.
Is Building Services Engineering Limited a public or private company?
Building Services Engineering Limited is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Building Services Engineering Limited founded?
Building Services Engineering Limited was founded in 2005. It employs 1 to 10 people.
Where is Building Services Engineering Limited based?
Building Services Engineering Limited is headquartered in Celbridge, Ireland, in the Europe region.
How does Building Services Engineering Limited make money?
One revenue line is on record: facility Engineering Services.
Who are Building Services Engineering Limited's main competitors?
Broad incumbents on record are Kirby Group Engineering, Mercury Engineering and Jones Engineering. Direct peers are CJK Engineering, Winthrop Engineering & Contracting, DAWSONMECH, Hanley Energy and Comfort Solutions Ireland.
Does Building Services Engineering Limited have an API?
No public API is recorded for Building Services Engineering Limited.
What industry is Building Services Engineering Limited in?
Building Services Engineering Limited's product category is Building Services Engineering (HVAC, MEP & Fire Safety). Its primary akta.pro industry code is BPABAAAA, Hard Services (MEP/HVAC, Electrical, Plumbing), with a secondary code of HSAOAGAL, New Construction HVAC Rough-In & Final Set (Residential/Light Commercial). Its NAICS code is 238220 and its SIC code is 1731.