Delap & Waller


New Associate Director


We are delighted to confirm promotion of Conor McGinn to Associate Director.

Conor is a Chartered Engineer, his extensive experience in Building Services Consultancy and Contracting both in Ireland and abroad are a significant asset to Delap & Waller.

New Associate Director


We are delighted to confirm the promotion of Gabriel Dunne to Associate Director. 

Gabriel is a Chartered Engineer and joined Delap & Waller in May 2014. His technical excellence, client focused approach and significant experience in Retail, Education, Residential Sectors and BIM are a significant asset to Delap & Waller. 



Delap & Waller achieve Cyber Essential Standard Certification!


Delap & Waller have achieved Cyber Essentials Standard Certification as implemented by ID Cyber Solutions.  The Certificate certifies that D&W’s ICT defences, as assessed against the Cyber Essentials Implementation Profile [BIS/14/696], are suitable against commodity based cyber-attack.  This offers D&W another line in cyber security and with the increase of malware components found in adware offers our Client’s peace of mind that their project information is held and accessed through uncompromised means through this formal verification process.

Plumbing and Heating Awards 2017


At the recent Plumbing and Heating Awards 2017, Riverside Mechanical Ltd. won a Highly Commended Award for the “District Heating Project of the year” at The Grange Stillorgan.

Delap & Waller are delighted to have been involved in this project and wish to congratulate Riverside Mechanical Ltd.

ACEI Members


Delap & Waller are proud to be members of ACEI (Association of Consulting Engineers of Ireland).

ACEI members represent professional consulting engineering practices, with diverse qualifications and experience. ACEI is the voice of the Consulting Engineering profession and only represents individuals and firms engaged in consulting engineering who maintain high professional reputations and ethical standards.

Achilles, Supply-Line


Delap & Waller Ltd. are delighted that we are now registered as a Supplier on Supply-Line, Achiles, for :

  • Mechanical & Electrical Consultancy
  • Testing and Analysis Services.

Achilles is an on-line Supplier Management Service which creates and manages a global network of collaborative industry communities, allowing trading partners to share high quality, structured, real-time data.

Its core target is to identify, qualify and monitor suppliers on behalf of major organisations worldwide such as ESB Networks, Dublin Port, An Post, Iarnród Éireann –Irish Rail, London Underground, Aston Martin, Toyata and other companies with a wide and varied tradition.

UKAS National Accreditation – NAPIT Certification


Delap & Waller Ltd are delighted to have achieved UKAS Accredited Certification with NAPIT for:

  • Electrical Installation Work in dwellings
  • Electrical Installation Work in all buildings other than dwellings

The NAPIT scheme certifies that Delap & Waller Ltd are professional experienced and qualified to carry out electrical design, construction, maintenance, verification and /or inspection and testing work in compliance with BS7671.

We envisage that this achievement will assist with promoting and the growth of our Electrical Installation Condition Reports (EICR’s) Service Offering.




As part of our goal to fully implement BIM into our company service offering we are delighted to have commenced our largest and most challenging BIM Scheme to date on the new Randox site in Antrim.  This site consists of 25 Buildings, totals approximately £ 161m with specialist services including medical gasses and plumbing.

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Restructuring of Delap & Waller


On 1 February 2016 the Board of Delap & Waller Ltd was restructured.

Vincent O’Hara and Charlie McKillop have stood down as Directors but will remain with the practice as Senior Engineers. Both have years of experience in the Building Services Industry.

Liam O’Hagan stepped down as Managing Director but remains as a Director. The role of Managing Director has been taken over by Michael O’Doherty, a Chartered Mechanical Engineer, who has been with Delap & Waller since 1992, working in both the London and Dublin Offices.

Michael and Liam will be supported by:

  • Ryan Scott, a Chartered Electrical Engineer who has now been promoted to Electrical Director. Ryan has been with the Practice since 2006.
  • Ruairi Dempsey, a Chartered Electrical Engineer has now been promoted to Electrical Director and who has been with the Practice since 2007.
  • Tom Hamilton, Chartered Mechanical Engineer & Associate Director remains in this position.
  • Joe Benzies, Electrical Engineer & Associate Director who has been involved with the Practice since 2008.

The Directors believe this new Board equips the Practice to move forward both professional and technically.

Delap & Waller to take part in the InterTradeIreland Challenge Programme


Delap & Waller is delighted to announce that we have qualified to take part in the InterTradeIreland Challenge Programme; an exciting initiative designed to help introduce a new approach to innovation into our business. We are part of a select group of Irish SME’s who through a competitive process qualified to receive specialist in-company mentoring worth €23,000 designed to guide businesses through the delivery of their growth plans.

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Delap & Waller Appointed as Mechanical and Electrical Consultants for New Titanic Distillery


Delap & Waller has been selected to provide full M&E design services for the fit out of a £5million Distillery in a historic Belfast jail. The Crumlin Road Gaol Prison, which was built in 1845, has been empty since 1996, when it closed its doors as a working prison. As part of a high profile redevelopment of the Crumlin Road Belfast, the Belfast Distillery Company acquired the old Victorian jail from the Northern Ireland Executive and plans to develop a boutique distillery; the first to be built in Belfast for over 75 years.

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