30 years of commercial electrical work in London

DB Site Services was built for one type of client: businesses that cannot afford electrical downtime. We work with facilities managers, operations directors, and property teams across London who need a contractor they can trust to show up, diagnose accurately, and deliver without disrupting the working day.

With over 30 years of experience, we will get to the bottom of your electrical issues and have your businesses running efficiently.

Call: 020 8455 9020 

Email: tony.delauri@dbsiteservices.co.uk

Who We Are

We’re a small, specialist team of commercial electricians based in North London. We don’t take on every job that comes through the door, we work with businesses that want a long-term electrical partner, not a one-off callout.

Over the last three decades we’ve built our reputation on the kind of work that doesn’t make headlines but keeps London’s commercial buildings safe, compliant, and operational, routine maintenance, fault diagnosis, control panel repair, and the preventative work that stops small problems becoming expensive ones.

Trusted by the Barbican Estate

If you want to understand what DB Site Services is about, the Barbican Estate says it better than we can.

We’ve been working on one of London’s most iconic landmarks for years, maintaining the electrical infrastructure across the estate, carrying out specialist pump and control panel upgrades, and being the team that facilities managers call when something needs doing properly.

Predict the fault before it becomes a failure

Tony and his team have  experience in thermal imaging that runs deeper than most. Over three decades he has carried out thermographic surveys across manufacturing, data centre, hospitality, and public sector environments — identifying faults invisible to the naked eye before they become failures. That predictive and preventative mindset runs through everything DB Site Services does. The goal is never to fix a problem after it has cost you money. It is to make sure it never becomes one. His particular focus has always been on businesses that are scaling. Companies adding capacity, upgrading infrastructure, or specifying bespoke control panels for processes that off-the-shelf solutions cannot handle. That requires a contractor who understands both the technical requirement and the commercial reality of getting it done without disrupting a business that cannot afford to stop.

Businesses We Support

Trusted by

  • City of Guilds
  • Barbican
  • Schneider
  • Hager
  • Siemens