Ensign is the UK’s only end-to-end MEP contractor software, built for mechanical, electrical and plumbing contractors. From take-off and estimating to project and site management, every stage is connected in one platform. Trusted by 1,000+ UK contractors, rated 4.9/5★ on Google and proven to help 93% of users increase profitability.
Experts powered by Ensign













WIN & DELIVER
Measure mechanical pipework, electrical containment and plumbing directly from PDFs and images with intelligent assemblies and patented AI auto-counting. Export instantly to estimating for seamless setup.
Build fully priced MEP estimates in minutes, backed by 350,000+ trade prices and labour times updated weekly. Every cost is accurate, auditable, and ready for client approval.
Control budgets, variations, procurement, and applications for payment in one joined-up system. Live tracking keeps every MEP discipline aligned and prevents overspends.
Connect site and office with digital snagging, RFIs, redlining, and handover tools. Capture issues, track progress, and deliver projects with full visibility across all trades.
“Ensign adapts to our projects, from simple to complex, delivering clear resource needs and accurate, competitive costs.”
Paul Spencer,
Regional Manager
Dan Shone,
“Ensign is estimating made easy. It’s pretty much point-and-click. A first-class product with first-class support.”
Multi-award-winning for innovation and contractor-led design
3 software patents protecting unique take-off and estimating technology
£893k annual R&D investment to keep contractors ahead of industry change
UK’s longest-established contractor software with 45+ years of experience
1,000+ UK MEP contractors rely on Ensign every day
Rated 4.9/5★ on Google, trusted by thousands of users nationwide
RECOGNISED. AWARDED. PROVEN.
TESTIMONIALS
The proof is in the projects — real contractors using Ensign to manage mechanical, electrical, and plumbing works together more efficiently.
YOUR QUESTIONS ANSWERED
What is Ensign’s end-to-end platform for MEP contractors?
Ensign is the UK’s only connected software platform designed for mechanical, electrical, and plumbing contractors. It covers the full lifecycle: take-off, estimating, project management, site control, and handover.
Is this the only UK trade-specific end-to-end solution?
Yes. Ensign is the only UK platform that connects take-off, estimating, project management, and site management into one system, tailored for MEP contractors.
Does it work with all drawing formats?
Yes. It works with PDFs and image files, ensuring compatibility with scanned plans and digital drawings.
Can I estimate across multiple disciplines in one system?
Yes. You can handle mechanical, electrical, and plumbing elements in one estimate, keeping everything consistent and integrated.
How does Project Commander help manage MEP projects?
It links directly to your estimate, so you can track budgets, log variations, raise purchase orders, and generate applications for payment — all in one platform.
What does Site Commander do for MEP contractors?
It connects site and office with tools for snagging, RFIs, inspections, and handover documentation — ensuring mechanical, electrical, and plumbing teams are always aligned.
What support is available for MEP contractors?
Ensign’s UK-based in-house support answers calls within 3 rings. Contractors highlight the responsiveness — even out of hours — as critical to hitting deadlines.
How is Ensign different from generic construction software?
Unlike generic tools, Ensign reflects MEP workflows. It includes trade-specific data, live labour times, and features such as variation management, purchase order control, and digital snagging — built for contractors, not consultants.
How does on-screen take-off help MEP contractors?
It measures mechanical pipework, electrical containment, and plumbing layouts directly from PDFs and images. Intelligent assemblies and patented AI auto-counting instantly tally repeated symbols like lights, valves, and fittings.
How much time can I save on take-off?
Contractors typically cut take-off time by 50–70%. One estimator commented: “The AI auto-counting has transformed how we handle repetitive MEP symbols — what took hours now takes minutes, with accuracy we can trust.”
How quickly can I produce an estimate?
What once took days can now be done in hours. Contractors regularly report saving 70% of their estimating time with Ensign.
Can I track actual vs. planned spend in real time?
Yes. Live budget tracking shows what’s planned vs. what’s spent, helping you catch overspends early.
How does snagging work across MEP disciplines?
Engineers capture issues with photos, pin them to drawings, assign tasks, and generate audit-ready reports — reducing duplication and rework.
How accurate is Ensign’s MEP pricing data?
Over 350,000 trade prices are updated weekly by Ensign’s dedicated data team, covering materials, plant, and labour for mechanical, electrical, and plumbing works.
What results can MEP contractors expect?
97% of users save time, 95% win more work, and 93% increase profitability. Many report cutting estimating time by 70% and tripling tender output without hiring more staff.
Can take-off data be reused in my estimates?
Yes. Quantities export directly into Ensign Estimating, eliminating rekeying and ensuring accuracy.
How does Ensign Estimating support MEP projects?
It transforms take-off data into fully priced estimates, with 350,000+ trade items updated weekly — each linked to accurate labour times for mechanical, electrical, and plumbing works.
Can I import BoQs or supplier lists?
Yes. Ensign Estimating allows CSV and BoQ imports, making it flexible with different client and supplier formats.
How does Project Commander compare to other project management systems?
Unlike one-size-fits-all tools, Project Commander is trade-specific. It includes live budget monitoring, estimating integration, and workflows designed for MEP contractors — features generic systems can’t provide.
Has Site Commander been proven on large projects?
Yes. It’s been used on major UK infrastructure projects like Crossrail and the Bakerloo Line Link, saving contractors hundreds of hours in redlining and reporting.
Is Ensign recognised by industry trade bodies?
Yes. Ensign is widely used by members of professional bodies such as the Electrical Contractors’ Association (ECA) and BESA. Its trade-specific workflows and live pricing data help members stay compliant, competitive, and aligned with industry standards.
AWARD-WINNING
Ensign is the only UK software platform built specifically for mechanical, electrical, and public health (MEP) contractors. It connects take-off, estimating, project management, and site control into one joined-up system — so nothing slips through the cracks. Unlike generic tools, it reflects real-world MEP workflows such as containment runs, ductwork, pipework, cabling, and plumbing layouts, giving contractors full visibility and control.
Backed by 45+ years of experience, £893k annual R&D investment, and 3 software patents, Ensign is trusted by more than 1,000 UK contractors. With a 350,000+ item MEP pricing database updated weekly, UK-based in-house support answering calls in 3 rings, and proven results — 97% save time, 95% win more work, and 93% increase profits — it’s the complete solution for winning and delivering complex MEP projects on time and on budget.