Ensign Software provides Mechanical, Electrical, MEP, Ductwork, and Insulation contractors with a single, connected platform featuring trade-specific workflows and a UK pricing database, enabling them to win work faster, keep projects on track, and deliver with confidence.
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Smart, patented AI auto-count recognises symbols across drawings with intelligent linear assemblies, auto-marks quantities, and produces clean take-off lists that push straight into estimating (no re-keying).
Branded outputs, schedules of rates and material breakdowns draw from a UK-curated database of 350,000+ trade prices updated weekly, with a labour time on every item.
Import budgets from Estimating/CSV; live budget vs actuals; variations (SOR look-up and star-rated items); POs, deliveries & invoice checking; applications for payment; global reporting; permissions; web-based on PC/Mac/tablet; link to Xero & Sage.
Connect site & office, RFIs, variations, Progressive redlining/as-builts, photo-snagging with audit trail, and CDE batch imports, proven to cut meetings and eliminate rework.
1980
Where it started
Ensign began in December 1980 with a single goal: to help specialist UK trades price accurately and deliver on plan. Four decades later, that focus hasn’t shifted.
Built by and for contractors
Many of the 30+ team have decades in the business; development and data remain UK-based and in-house to stay close to users.
Growing with the trades
Today, 1,000+ UK contractors rely on Ensign; in 2025 alone, 667,447 jobs were priced via the platform.
Today
What that means for you
Faster bids (97% save time), higher hit-rates (95% win more), and stronger margins (93% increase profits), backed by a team that answers the phone.
Trusted by thousands nationwide, with 667,447 jobs priced in 2023 alone.
Established in 1980, Ensign is the UK’s longest-serving software for contractors.
Our UK-based team answers in around 5 seconds on average, keeping your projects moving.
£893k invested in R&D in 2023, backed by 3 patents and multiple awards for excellence.
Measure directly on PDFs and images; intelligent assemblies that automatically generate bends and support; AI auto-count recognises matching symbols across multi-page drawings; one-click export to Estimating for consistent, defensible quantities.
Turn take-offs/BoQs into fully priced, branded tenders with SoRs and summaries, powered by a UK-curated price book + labour times. Embodied-carbon calculations are in beta testing.
Import budgets from Estimating/CSV; live budget vs actuals; variations with SOR look-up; POs, deliveries, invoice checking; applications for payment; global reporting; roles & permissions; Xero & Sage link; web-based (PC/Mac/tablet).
Offline drawings, redlines, and reports; photo-snagging with full audit trails; progressive redlining; CDE batch imports; faster walkthroughs and auto-generated handovers. Proven on major projects including Crossrail’s ATC JV and the Bakerloo Line Link.
Screens, workflows and reports mirror how contractors actually work, from symbol-aware take-off through to labour-timed pricing and project control.
A dedicated UK team curates 350,000+ trade prices weekly, each with a labour time, and tailors your data to your business so estimates, schedules and programmes align.
On-Screen Take-Off → Estimating → Project Commander → Site Commander, tightly integrated so nothing is re-keyed or lost between stages.
Smart auto-count recognises matching symbols across drawings and auto-marks quantities, creating a clear audit trail you can share with clients and QSs.
Contractors report cutting take-off time from 5–6 hours to 1–2 hours, and moving from 60 to 180+ quotes/month (300% increase).
Free, unlimited online training plus one-to-one sessions at our HQ, so your team stays confident using Ensign from day one.
Ensign invests heavily in innovation, with £893k in R&D during 2023. Our patented, award-winning technology has been developed in-house in the UK and has been continuously updated since 1980. Backed by Innovate UK research and with embodied-carbon calculations on the roadmap, Ensign delivers the features contractors need today and for the future.
“Ensign makes me faster, more efficient, and well supported. It’s a big reason I still enjoy my job after 30 years.”
Russ Davies,
RPD Consult
Excellent rating
Based on 31 reviews![]()
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This software saves us loads of time, all the prices are already there, and its easy to follow from start too finish. The support team are super quick to help too!R Martin
Huge database of trade products for fast takeoff and easy estimating. Steve in the support team answered immediately and was very helpful.Gary Hitchens
Been using the electrical estimating software and take off software since January. Unbeatable customer service and the software has doubled the output and subsequently success.Danny Sob
Ensign have always been outstanding. Most Fun you can have with your clothes on.David Holland
Alex was very profesional and patient on my first training session with Ensign. I found it very helpful and efficient way to tender for jobs instead of using excel spreadsheets.Estuardo Andrade
Excellent customer service, and very detailed training from Alex who I dealt with. I have only been using the software for a few weeks now, but I don't see myself going back to using an excel sheet now I have Ensign Estimating and PDF take off at my disposal.Peter Sleep
very helpful and attentive training session offered, bespoke to our spefic needs. well presented and very professional many thanks Ensign teamSameer Abbas
10 out of 10, software is fantastic, the best I've used and really user friendly, the support I've had from the Ensign team has been first class, all queries answered immediately, the introduction and training with Alex was great, they offer a fantastic support network. I'd highly recommend.John Higham
Alex is a great teacher and every question was answered and thought about! Now to put in the practice : )Robert Butcher
We have used this software for 5 years and has been an evolving software with a great team to deal with and is very simple and easy to use. Great service. Thanks Matt.Matthew Bagatta
My company Colbro electrical contractors have had used ensign for 3 months now and could not recommend it highly enough, great service from all the team and a fantastic product.Craig Meyrick
Best investment in my business I have made, saves us so much timeDean Morton
Excellent software and even better service. I’ve caused them a lot of trouble getting everything running just the way I want it, but whatever the request they just got on with. They seem to truly believe the customer is always right.Edward Searle
Excellent training day & excellent response time to online support.Paul Frost
Excellent 2 days training on the mechanical and electrical services estimating software packages with Alex. Alex is very good at teaching and the rest of team made us feel very welcome. Highly recommend the software packages and the training facility.Darren Pearson
We visited Ensign to receive training on their software. We were immediately made to feel very welcome by Alex and the team and the training was very helpful in helping understand their mechanical estimating software. I would highly recommend visiting for any sort of help you require.Alex Slattery
Ensign support is built for contractors, not call centres. Our UK team answers in around 5 seconds on average, helping us earn a 4.9/5★ rating. Every setup is tailored to your materials, assemblies and labour norms for instant value. 1-to-1 training builds team confidence fast, while out-of-hours help and rapid responses keep projects moving when deadlines bite.
Request your personalised demo, we’ll tailor it to your trade, load a sample estimate, show live budget tracking in Project Commander, and walk through snagging/redlines in Site Commander.
With 3 software patents (GB2631290, GB1607337.1 & EP2269019), £893k annual R&D investment, and more than 45 years of contractor-led development, Ensign leads the market in trade-specific innovation. Trusted by 1,000+ UK contractors and rated 4.9/5★ on Google, it delivers proven results: 97% save time, 95% win more work, 93% increase profits.
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