Network Rail Principal Contractor’s Licence

Antagrade holds a Network Rail Principal Contractor’s Licence allowing us to undertake work directly on the Network Rail controlled infrastructure throughout the UK.

BS EN ISO 9001

Antagrade’s Quality Management System is independently audited and approved against International Standard BS EN ISO 9001. This guarantees our customers with assurances about the quality, safety and reliability of the services we provide.


Antagrade is RISQS registered under Supplier ID 93583.

Achilles Licensed Assessors

Accreditation allowing our Assessment Team to carry out Level A and B Competence Assessments for access to Network Rail’s Electrification Assets under License RTAS0312.