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LEGAL INFORMATION

NEC trademark
and independence.

Last updated: 28 August 2026
Independent product

NEC® is a registered trademark of Thomas Telford Ltd. References to NEC4 are to the NEC4 contract suite published by Thomas Telford Ltd. Costapp is independently developed and is not affiliated with, sponsored by or endorsed by Thomas Telford Ltd.

Use of the NEC trademark

NEC® is a registered trademark of Thomas Telford Ltd. Costapp uses the NEC name only to identify the contract suite and the contract workflows that its independent software and guidance are designed to support.

Costapp does not use the NEC logo. Any use of that logo would require prior written permission from Thomas Telford Ltd.

No affiliation or endorsement

Costapp is independently developed. It is not affiliated with, sponsored by, approved by or endorsed by Thomas Telford Ltd. References to NEC4 contracts, clauses, notices and processes do not imply any such relationship.

Professional-use notice

Costapp does not replace the signed contract, Subcontract Data, project-specific amendments, legal advice or professional judgement. Users must check the applicable contract, contract data, amendments and current project records before issuing a notice, making an assessment or relying on an output.

Further information

Thomas Telford Ltd publishes the official NEC trademark policy. Questions about Costapp should be sent to kevin.morley@costapp.co.uk.