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BS 7671 · Gas Safe · UK GDPR Ready

Certify in minutes,
not hours.
AI that knows British standards.

The compliance engine for UK electrical, gas, plumbing, heating, fire-safety, roofing, and surveying engineers. Scan with your phone, our AI vision cross-references BS 7671:2018+A4:2026, GSIUR 1998, BS 5839, WRAS, and renders a pristine, QR-verified PDF certificate in seconds.

No subscription. Pay-as-you-go. PDF in seconds UK GDPR compliant
Circuits found
18/18
BS 7671 check
Passed
EICR Scanner
● Live
Extracted circuits
L1 Ring Final · Kitchen 32A
L2 Lighting · Ground Fl 6A
L3 Shower Circuit 40A
L4 Cooker Outlet 32A
Built to the Standards Engineers Already Trust
BS 7671:2018+A4:2026
18th Edition Amendment 4
Gas Safe Register
GSIUR 1998 compliant
UK GDPR
Privacy by design · Encrypted at rest
NICEIC / NAPIT Ready
Matches official templates
UK GDPR Adequacy
UK Data Residency
A4:2026 · Published 15 April 2026

Built for the latest standard. From day one.

Most certification systems are still updating to BS 7671:2018+A4:2026. TradeDocs was built for it. Every cert we generate already follows the new Schedule of Inspections, the expanded outcome vocabulary, and the new mandatory categories.

Schedule

Seven-column Schedule of Inspections

Full A4:2026 layout with shared C1/C2 column, separate C3, FI, N/V, LIM, and N/A. Renders correctly on every EICR.

Outcome

N/V outcome — Not Verified

New explicit code in A4:2026 for sampling-based EICRs. A2:2022 had no equivalent. We support it natively.

Section 1.0

Intake equipment

New mandatory category in A4:2026 covering meter tails, isolators, and the consumer-side intake. Captured visually, recorded automatically.

Section 8.0

Prosumer installations

A4:2026 introduces low-voltage prosumer (PV, batteries, EV charge points) as a dedicated section. We built it in from the ground up.

Capabilities

Every tool the modern British engineer actually needs.

Five years of engineer feedback distilled into one mobile-first compliance engine. No bloat, no subscriptions, no teaching an office tool to understand a consumer unit.

AI Vision Scanning

Point your phone at any consumer unit, boiler data plate, or appliance label. Our AI vision extracts every circuit, rating, make, model, and GC number in seconds — no typing.

BS 7671 Validation

Every extracted circuit is cross-referenced against Regulation 411 (RCD protection), 521 (wiring systems), and the amendment 2 observation library. Hallucinations are filtered before PDF.

Differentiator

QR-Verified Certificates

Every PDF carries a unique QR code. Landlords, letting agents, and local authorities scan it and see live authenticity confirmation on tradedocs.co.uk/verify/<id>. Tamper-proof, forever.

Pixel-Perfect PDFs

Typographically locked layouts engineered for clarity at A4 print and on-screen. Baseline-locked tables, faithful Ω / mΩ / MΩ symbol rendering, and quality indistinguishable from official NICEIC, NAPIT, and Gas Safe templates.

Pay-As-You-Go

£2.00 per electrical certificate. £1.50 per gas record. £0.50 per invoice or quote. No monthly £39 ransom. No seat licences. Top up £20 and run for a month.

Privacy by Design

UK GDPR by design. We do not retain copies of the certificates you issue — they belong to you and your customer. Engineer ID cards are retained encrypted as professional evidence. UK data residency. Encrypted at rest.

Certificates Supported

Every document the British trades need — one engine.

Every UK trade document, from BS 7671 electrical certificates and Gas Safe records to RAMS, plumbing commissioning, fire safety, surveys, and commercial paperwork — all priced per certificate, never per month.

EICR
Electrical Installation Condition Report
The full periodic inspection — circuits, test readings, BS 7671 observations with C1/C2/C3/FI classification.
£2.00 per certificate Electrical
MEIWC
Minor Electrical Installation Works Certificate
For alterations and additions not requiring a new EIC — replacement sockets, new light points, spur additions.
£2.00 per certificate Electrical
EVCR
Electrical Visual Condition Report
The non-intrusive quick check — perfect for pre-purchase surveys and landlord interim assessments.
£2.00 per certificate Electrical
DVI
Domestic Visual Inspection
Streamlined inspection report for residential properties. Observations, photographic evidence, sign-off.
£2.00 per certificate Electrical
CP12
Landlord Gas Safety Record
The statutory landlord document under GSIUR 1998 Reg 36. Scan the appliance data plate. AI fills make, model, GC number, expiry, and full data-plate readout. Tightness test, combustion analysis, and safety checks recorded on the engineer's side.
£1.50 per certificate Gas
INVOICE / QUOTE
Commercial Documents
VAT-compliant invoices and quotes with your trade logo, terms, and payment window. The fastest in the trade.
£0.50 per document Commercial

Pricing shown is current at publication and subject to change. Live wallet rates are visible in the app pricing dashboard.

How to join

One inbox. One code. Verified.

Every engineer on TradeDocs UK is verified. Sign-up takes one inbox and one six-digit code. No phone-number copy-paste, no third-party messaging app required.

Trade verification

Scan your trade card. Done.

Your email is verified. Next: the trade. Photograph your registration card. We check your number against the official register. An admin confirms the card the same day, usually in minutes. If you hold both gas and electrical, scan both.

Electrical

NICEIC, NAPIT, ELECSA, STROMA, or any of the recognised competent-person schemes.

Unlocks EICR, EVCR, DVI, and Minor Electrical Installation Works Certificate (MEIWC).

Gas

Gas Safe Register registration card.

Unlocks the full Gas Safe document set: CP12 Landlord Gas Safety Record, gas commissioning certificate, gas warning notice, gas installation certificate, commercial gas safety record, and gas risk assessment / method statement (RAMS).

Both trades

Scan both cards. Both verifications run independently.

Full electrical and gas access on one account. No second login, no second wallet.

Your registration card photographs (front and back) are retained encrypted as professional evidence — the same information is already public on the official trade registers, but holding the image lets us prove the card you showed us was genuine if a dispute ever arises. Lawful basis under UK GDPR: legitimate interest in fraud prevention and professional accountability. We do not capture selfies. If verification is rejected your card images are purged immediately. If your account is closed they are deleted within 30 days.

UK data residency. Encrypted at rest. UK GDPR adequacy applied across the platform.

The Flow

Three steps. Seconds, not hours. Done.

Less time standing in a cold loft writing carbon copies. More time driving home.

1

Scan the board

Open the rear camera in the PWA. Frame the consumer unit or data plate. The app captures at full native resolution — no compression, no blur, no retakes.

2

Verify the AI

AI vision returns every circuit with positions, ratings, types, and BS 7671 validation warnings. You review, correct anything off, add test readings from your MFT.

3

Generate & send

Sign on the glass. Hit generate. A typographically-pristine, QR-verified PDF downloads to your phone in seconds — yours to send to the customer through your usual channel before you have packed the Megger away.

The Horizon

Starting with sparks and gas.
Building out every UK trade.

TradeDocs UK is the first wedge. The engine beneath it — AI vision, PDF rendering, QR verification, wallet — is being extended to every certificate, every survey, every document a UK contractor ever hand-wrote on the bonnet of a van.

● Live

Electrical · EICR / MEIWC / EVCR / DVI

Full story-assembly engine, BS 7671:2018+A4:2026 validated, A4:2026 Schedule of Inspections, QR-verified PDF output.

● Live

Gas Safety · CP12 / Commissioning / Unsafe Notice

Landlord Gas Safety Record, gas commissioning certificate, gas warning notice, gas installation certificate. GSIUR 1998 compliant.

● Live

Commercial Gas & RAMS

Commercial gas safety record, gas risk assessment, method statement (RAMS), all branded with your trade logo and registration details.

● Live

Plumbing & Heating

WRAS compliance certificates, unvented cylinder certificates, heating commissioning records, full UK plumbing document set.

● Live

Roofing & Building

NHBC-aligned snag sheets, completion certificates, inspection reports for residential and commercial building work.

● Live

Fire Safety & Alarms

BS 5839 commissioning certificates and BAFE SP203-aligned documentation. Generated, signed, and QR-verified in minutes.

● Live

Surveys & Inspections

Pre-purchase surveys, damp and timber reports, roof-level drone capture, EPC integration on request.

● Live

Commercial Documents

VAT-compliant invoices, quotations, receipts. Branded with your trade logo, terms, and payment window. £0.50 per document.

● Live

The whole van, digitised

Every form a British engineer pulls out of a glove box — replaced. AI vision, BS 7671 validation, PDF rendering, QR verification, wallet, all on one mobile-first PWA.

● Coming Soon

Electric Jobs marketplace

Customers looking for electricians — EICRs, full installations, fault finding, EV charge points. Verified engineers receive leads matched to location and specialism.

● Coming Soon

Gas Jobs marketplace

Customers looking for Gas Safe engineers — boiler servicing and repairs, central heating installation, CP12 landlord certificates. Leads routed to registered engineers in the customer's area.

Marketplace rolls out per area when local verified engineer numbers are sufficient — London first, then Manchester, then Birmingham, then the rest of the UK.

Trusted by Engineers

What the early adopters are saying.

Real feedback from engineers on the tools. The field is where the judgement counts.

Testimonial Preview
★★★★★

"Saves me three hours on a Friday evening. I was writing out EICRs by hand on carbon copy until I found this. Now I do the inspection, scan the board, and the customer has a PDF before I'm on the M62."

JT
James Thornton
NICEIC Approved · Leeds
Testimonial Preview
★★★★★

"The QR verification is the thing. My landlord clients love that the letting agent can prove the CP12 is real. No more 'is this a dodgy printout' conversations. Proper professional."

SP
Sarah Patel
Gas Safe Registered · Birmingham
Testimonial Preview
★★★★★

"Finally — a compliance tool built by someone who understands that I don't work at a desk. The phone camera, the native resolution, the PAYG pricing. Whoever designed this has actually been up a ladder."

DM
David McAllister
Dual-registered · Glasgow
Testimonials are illustrative placeholders during the pilot cohort.
Common Questions

Everything you need to know, before you sign up.

How accurate is the AI on a real consumer unit?
A leading AI vision model sits behind the pipeline. On a reasonably lit photograph of a labelled board, extraction of circuit number, type, rating and protective device typically hits 92–98% per circuit. Every extracted circuit runs through a BS 7671 validation filter before it touches the PDF — mis-classifications (e.g. circuits labelled as RCBO but with no residual rating) get flagged for your review rather than being silently included.
Is the certificate legally valid?
The PDFs mirror the IET Guidance Note 3 formats for EICR, EIC and MEIWC. Legal validity in the UK is a function of the engineer, not the software — the competent person signing the document is accountable. TradeDocs accelerates your workflow and provides an audit trail (QR verification, timestamps, signatures), but you remain the certifying engineer. Our declaration flow makes that clear at sign-up.
What happens to my customer's data?
We do not retain copies of the certificates you issue — they belong to you and your customer. The PDF downloads to your phone; you send it to the customer through your usual channel. The only data retained against an issued certificate is the minimal set required for QR-code authenticity verification: certificate ID, document type, date of issue, postcode area only (e.g. LS6, never the full address), outcome, engineer name and registration. UK data residency, encrypted at rest. Engineer ID cards (front and back) are retained encrypted as professional evidence on a legitimate-interest basis under UK GDPR; if verification is rejected they are purged immediately, and within 30 days of account closure.
Do I need to install anything?
No. TradeDocs is a Progressive Web App — open it in Safari or Chrome on your phone, tap "Add to Home Screen", and it behaves like a native app. No App Store queue, no 30% Apple tax, no approval delays when we ship an update. Works on iOS, Android, and desktop.
How does the QR verification actually work?
Every issued certificate is assigned a unique verification ID stored against its metadata in our database. The PDF carries a QR code that encodes tradedocs.co.uk/verify/<id>. A landlord, letting agent, council inspector, or insurance assessor points any phone camera at the QR, the page loads, and they see: certificate type, date of issue, postcode area, outcome, engineer name, registration number, and an Authentic / Revoked status. No customer PII is shown — the privacy line is drawn exactly where UK GDPR expects it.
Can I cancel? Are there hidden fees?
There's nothing to cancel. The model is pay-as-you-go — top up your wallet, use it, or don't. If you walk away for six months and come back, your balance is still there. No subscription trap, no £39/month bleed, no per-seat pricing.
Which trades is this for right now?
Every UK trade we have launched: electrical (EICR, MEIWC, EVCR, DVI), gas (CP12, commissioning, unsafe situation notice, installation certificate), commercial gas, RAMS, plumbing and heating (WRAS, unvented cylinder, commissioning), roofing and building (NHBC-aligned snag sheets, completion certificates), fire safety (BS 5839, BAFE SP203), surveys and inspections (pre-purchase, damp and timber, drone-roof, EPC integration), and the commercial document set (invoices, quotations, receipts). Coming next: the Electric Jobs and Gas Jobs marketplaces, rolling out per area as local engineer density hits the threshold. The underlying engine — AI vision + rule-validated PDF generation + QR verification + wallet — is trade-agnostic. If it's a British document with a set of regulations behind it, it fits the engine.
What if the AI gets something wrong?
You review every extracted field before PDF generation. A required-fields gate blocks generation if mandatory data is missing or has been edited back to empty. You are the final check. The AI is a very fast, very literate pair of eyes — not a decision-maker.
What's new in A4:2026 and why does it matter?
BS 7671:2018+A4:2026 was published on 15 April 2026 and replaces A2:2022 from 15 October 2026. The substantive changes engineers will feel on the ground: the Schedule of Inspections has been restructured into a seven-column outcome layout (shared C1/C2, separate C3, FI, N/V, LIM, N/A) — A2:2022 used four columns. Two new mandatory categories appear: Section 1.0 for intake equipment (meter tails, isolators, the consumer-side intake) and Section 8.0 for low-voltage prosumer installations (PV, batteries, EV charge points). A new explicit N/V (Not Verified) outcome is introduced for sampling-based EICRs; A2:2022 had no equivalent. TradeDocs implemented A4:2026 from the ground up rather than retrofitting an A2:2022 codebase — every certificate you generate today is already on the latest standard.
Ready When You Are

Stop writing certificates.
Start completing jobs.

No subscription. Verify your trade card and receive a £15 welcome credit in your wallet. Your first certificate costs £2 from your wallet — pay-as-you-go, no monthly fees, no seat licences, cancel any time.

No subscription £15 welcome bonus Delete your account any time