ContractLeak

ProcurementProduction Ready

EPC Contract Compliance and Payment Verification.

Checks that an EPC contract is being paid for what was actually bought: variations, milestone acceptance, retention, guarantees and insurances, rate cards and advance recovery — six rule families applied to the payment record.

Status
Production Ready: Built, in use, deployable now
Deployment
Self-hosted on your own hardware
Data path
Local, on the server hardware you host
Platforms
WebCLI
Telemetry
None
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Verified240 server tests · 25 browser acceptance tests · 40 REST endpoints (project verification artefact, 22 Oct 2026)

Variation Compliance Against the Approved Variation Record
Milestone Acceptance Verification Against Certified Progress
Retention and Guarantee Tracking Through to Release
Insurance and Rate-Card Conformance Checks

The problem

A contract is paid against a payment certificate nobody re-checks, so a variation approved in a meeting is invoiced at the original rate, retention is released early, and an advance is recovered more slowly than the contract allows.

What it does for you

Checks that an EPC contract is being paid for what was actually bought: variations, milestone acceptance, retention, guarantees and insurances, rate cards and advance recovery — six rule families applied to the payment record.

Capabilities

What ContractLeak does

Variation Compliance Against the Approved Variation Record
Milestone Acceptance Verification Against Certified Progress
Retention and Guarantee Tracking Through to Release
Insurance and Rate-Card Conformance Checks
Advance Recovery Reconciliation
Session Identity Written Into the Audit Trail for Every Disposition

Use the tabs above for what makes it different, and for pricing.

FAQ

Questions about ContractLeak

What is ContractLeak?
ContractLeak: EPC Contract Compliance and Payment Verification. Checks that an EPC contract is being paid for what was actually bought: variations, milestone acceptance, retention, guarantees and insurances, rate cards and advance recovery — six rule families applied to the payment…
Who is ContractLeak built for?
It is built for Procurement teams as a module product, with role-based permissions and data isolation for Web, CLI deployments.
How is ContractLeak deployed?
ContractLeak is self-hosted on your own hardware. It keeps working through an outage, because your records live on your own machine first.
What is the current status of ContractLeak?
Current status is “Production Ready”. Contact the studio for a walkthrough and deployment options.

Deploy ContractLeak in your organization

See the live demo on your own workflow, then get one written quote with setup help.

Live demos where publishedOffline-first architectureFull data ownershipReplies within one to two working days