Delap & Waller Mechanical and Electrical Building Services Engineers was founded in 1911, and to this day we remain a leader in the field of Mechanical and Electrical Building Services Engineering Consultancy. We provide our market leading service to Clients across a range of developmental sectors including: • Commercial / Offices • Residential / Mixed Use • Education • Hotel / Leisure • Retail • Healthcare / Hospitals • Infrastructure Our role is the design and specification of Mechanical and Electrical Building Services in Buildings which underpin business operations and promote the following benefits: • Comfort • Energy Efficiency • Productivity • Compliance • Performance • Security We employ 60 professional staff in 3 offices in Ireland, Northern Ireland & UK. We retain Insurance Cover and Professional Indemnity cover at the highest levels in our marketplace. Our extensive use of the latest technological tools and simulation software promote the performance and accuracy of our designs.
| Website | http://www.delapandwaller.com |
| Revenue | $17.7 million |
| Employees | 69 (53 on RocketReach) |
| Founded | 1911 |
| Phone | +44 20 7386 6660 |
| Technologies |
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| Industry | Construction, Architecture, Engineering & Design, Building Services, Energy Consultancy, Renewables Energy, Building Modelling, EPC, BREEAM, SBEM, SAP |
| Web Rank | 29 Million |
| Competitors | Grant Thornton LLP (US), Moss Adams, Baker Tilly US, Crowe Indonesia, Eide Bailly LLP, Weaver, CohnReznick LLP, CLA (CliftonLarsonAllen), Schneider Downs +31 more (view full list) |
| SIC | SIC Code 87 Companies, SIC Code 871 Companies |
| NAICS | NAICS Code 541 Companies, NAICS Code 54133 Companies, NAICS Code 5413 Companies, NAICS Code 54 Companies |
Looking for a particular Delap & Waller employee's phone or email?
The Delap & Waller annual revenue was $17.7 million in 2026.
Michael O'Doherty is the Managing Director-ROI of Delap & Waller.
53 people are employed at Delap & Waller.
The NAICS codes for Delap & Waller are [541, 54133, 5413, 54].
The SIC codes for Delap & Waller are [87, 871].