September 2018
Recruitment Now Closed...
This recruitment process has now closed...
June 2018
Handover of Exceptional New Office Development in Dublin...
Semple & McKillop have recently handed over the new exceptional...
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Mechanical Services
Mechanical Services Design, District Heating Systems, Energy Audits more
Electrical Services
Electrical Services Design, Lighting Design, High Voltage Electrical Design and Distribution more
BIM Capability
Expertise and Competency in Building Information Modelling (BIM) more
Specialist Technical Services
Thermal Modelling, BREEAM Assessment, Expert Witness more
Energy / Environmental Consultancy
Intelligent Building Controls, Building Simulated Energy Analysis, Building Physics more
Leaders in Innovation: Research & Development
Application and Performance Evaluation of New Sustainable Technologies more
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We invite you to contact our office as we welcome the opportunity to work with new Clients and discuss your particular needs.

For further information about Semple & McKillop Ltd, please contact our Directors; Seamus McKillop, Mark Kelso or Stephen Finch.

Contact Mark

Mark Kelso


Belfast Office

Suite 6, Ormeau House, 91-97 Ormeau Road, Belfast, BT7 1SH

Click here to view us on Google Maps

Tel: +44 (0) 28 9033 1700

Castleblayney Office

Unit 6, Drumillard Retail Park, Monaghan Road, Castleblayney, Co. Monaghan, A75 KH60

Click here to view us on Google Maps

Tel: +353 (0) 42 974 9570




London Office

Tel: +44 (0) 20 3328 5088

Liverpool Office

Tel: + 44 (0) 15 1353 7014