At DSK, we are a dynamic and dedicated subcontractor specialising in electrical and mechanical installations across a wide range of sectors including commercial developments, data centres, Cat A & B fit-outs, and infrastructure upgrades. We proudly serve clients throughout London, the South East, and mainland Europe, delivering exceptional building services with precision and reliability.
About Us
DSK History
Founded in 2025 by seasoned industry professionals Adam Daley and Martin Sweeney, DSK brings together nearly 60 years of combined operational, technical, and commercial experience working alongside main contractors and Tier 1 subcontractors. Their shared vision was clear from the start: to set up a company rooted in quality, trust and integrity.
DSK is structured as two dedicated entities to better serve our clients across different regions. DSK Group UK is set up to undertake all UK-based projects, while DSK Group Ireland is established to lead our operations across Europe. This structure enables us to deliver region-specific expertise, comply with local regulations, and mobilise teams efficiently across borders.

At the heart of DSK is a hands-on approach to project delivery. Our clients value our commitment to excellence and our ability to meet the most complex technical and logistical challenges, on time and within budget. When you work with DSK, you gain a trusted partner dedicated to delivering every project to the highest standards.
Why Choose Us
Delivering a successful project requires more than just technical ability. It calls for a partner who is dependable, transparent, and committed to achieving excellence at every stage. That is what sets DSK apart. Here’s why we are gaining recognition across London, the South East, and Europe as a reliable and capable electrical and mechanical subcontractor.
DSK is more than a contractor. We are an emerging partner in building services, driven by experience and dedicated to delivering outstanding results with integrity and care.