About Us
Trusted Fire, Electrical & Security Specialists
Our Accreditations
Why Choose Us
Protecting Your People, Premises and Business
We don’t cut corners ever. Every system we install is designed and built to comply with current regulations, so you get genuine protection, not just a box ticked.
Fully Certified & BS5839 Compliant
Every installation meets BS5839:1 and BAFE standards. We won’t sign off on a system that isn’t right, compliance and safety always come first.
Serving Commercial Properties Across the Region
We work with schools, hospitals, care homes, warehouses, retail units and more across Essex, London, Hertfordshire and Suffolk.
A Specialist Fire & Electrical Team
Fire alarm installation is the core of what we do and we approach every single project with absolute focus and expertise.
Fast Turnaround, Minimal Disruption
Typical sales cycle from enquiry to agreement is 1–2 weeks. We work around your building and your people, not the other way around.
Trusted by Facilities Managers & Local Organisations
From local councils and schools to facilities management companies, we deliver professional fire alarm and electrical installations clients can rely on.
Honest Pricing, No Hidden Charges
You’ll receive a fixed price before any work starts. No surprises, no add-ons, just clear, fair quotes and straightforward communication throughout.
Is Your Building Fully Fire Safe?
Let’s Make Sure It Is.
Whether you need a new system, a maintenance contract, or just want someone to check your existing setup is still up to standard, we’ll give you a straight answer. No jargon, no hard sell.
Our Process
Your Journey to a Safer Premises
Every Delt project follows the same straightforward process, so you always know what’s happening and what comes next.
Step 1
Free Site Survey
We visit your site, assess your building’s requirements, and talk you through exactly what you need. No obligation, no pressure, and no charge, just honest advice from the start.
Step 2
Design & Fixed Quote
We produce a full system design tailored to your building and give you a fixed price before any work begins. No hidden costs, no vague estimates.
Step 3
Installation
Our team installs, commissions and certificates your system to BS5839:1. Every installation includes a 1-year warranty and a 1-year free maintenance contract.
Step 4
Maintenance
We keep your system performing with regular servicing, up-to-date certification, and an 8-hour emergency callout response, so you stay compliant.
News
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Frequently asked questions