Launching 2026 — JCT 2024 Ready

Know Before
You Sign.

Upload your JCT subcontract and get a full plain English review in minutes. Built specifically for UK SME subcontractors — at a fraction of the cost of a solicitor.

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70%
UK construction
uses JCT contracts
330k+
SME subcontractors
in the UK
£2k+
Average solicitor
review cost
Kontrak Review Report
Sample
JCT Subcontract 2024 — Apex Interiors Ltd
Overall Risk Score
Moderate–High Risk
42/100
🔴 3 High Risk
🟡 3 Medium
🟢 2 Standard
Payment Terms
Retention (5% — non-standard)
Liquidated Damages
Termination Clause
Dispute Resolution
🔒 Bank-grade security
⚡ Reports in under 2 minutes
📋 JCT 2024 specialist AI
📄 Exportable PDF reports
🇬🇧 Built for UK subcontractors

Most Subbies Sign
Contracts Blind.

JCT subcontracts contain clauses that can cost you thousands. Hidden retention terms, unfair LADs, non-standard amendments added by main contractors. Most SME subcontractors don't have the time or budget for a solicitor every time they sign a new job — so they sign and hope.

💸

Retention held for years

Main contractors hold 5%+ retention for 24 months — with no protection if they go insolvent.

⏱️

LADs applied unfairly

Liquidated damages clauses charge you for delays outside your control, with no extension of time protection.

📝

Non-standard amendments

Main contractors amend JCT standard terms in their favour — and most subcontractors never notice.

Pay-less notices with no warning

Short notice windows give you days to respond to deductions — often over a weekend.

Three Steps.
Full Clarity.

No legal training. No waiting days for a solicitor. Upload, review, sign with confidence.

01
⬆️
Upload Your Contract
Drop your JCT subcontract as a PDF or Word file. Processed securely — never stored beyond your session.
02
🤖
AI Reviews Every Clause
Our AI — trained on JCT 2024 — analyses payment terms, retention, LADs, termination, variations, and more. Done in under 2 minutes.
03
📄
Download Your Report
Full plain English report with risk score, clause breakdown, amendment flags, credit check on the main contractor, and recommended actions.

Everything in
Your Report.

📊
Risk Score
Every contract scored 0–100 with a clause-by-clause breakdown. Know exactly how risky your contract is before you sign.
📝
Plain English Summaries
Every clause explained clearly — what it says, what it means for your business, and what to do about it.
🚨
Amendment Flags
Every deviation from the JCT 2024 standard identified and explained — so you know exactly what the main contractor has changed.
🏢
Credit Check
Automated main contractor credit check — net worth, CCJs, director changes — linked directly to your contract risk.
Recommended Actions
Specific actions for every risk — what to negotiate, what to push back on, and why it matters for your cash flow.
📥
PDF Report
Download a professionally formatted report to share with your team, accountant, or keep on file before signing.

Simple.
Transparent.

A fraction of the cost of a solicitor. Pay only when you need a review.

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