Certifications.

Cornerstone is proud to be certified by the British Standards Institute (BSI) for: ISO 9001 Quality Management, ISO 14001 Environmental Management, OHSAS 18001 / ISO 45001 Occupational Health and Safety Management, ISO 22301 Business Continuity Management and ISO 27001 Information Security Management.
BSI ISO certification marks are internationally recognised for representing quality, reliability and continual improvement. They give assurance and peace of mind to:

  • Our joint venture shareholders Vodafone and Telefónica and to the other operators who place their equipment on our infrastructure and
  • To the tens of millions of customers who rely on us for their mobile connectivity

In 2015, we were the first UK company in the telecommunications industry to obtain all five certificates in one year, and we remain committed to achieving and maintaining excellence.
Cornerstone’s Integrated Management System (IMS) is the integration of our five management systems certification. At Cornerstone, we uphold our brand values and believe in ‘Maximising the chances of a great outcome’ through applying the ISO concepts of ‘Process Approach and Risk-Based Thinking’ to which we are certified.

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Associations.

Cornerstone’s Supply Chain Management (SCM) function, manage and work with over 300 Third Party Suppliers to support the day-to-day management, acquisition, design and build of the UK's mobile infrastructure. The function also manages via an IACCM Commercial Framework our largest MSSA Partners, focussing on HSQE, Commercial Management, Programme Management, Finance and Strategic Relationships. In addition, Cornerstone is a member of the Law Society and British Computer Society.

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Media hub

Media hub.

The Cornerstone Media Hub is your source for industry insights, news, thoughts and innovations that will shape tomorrow.

Work for us

Work for us.

Providing a work environment that encourages development, recognises and rewards performance and offers a wide range of benefits.

Contact us

Contact us.

Find all our company contact information. Location, contact details, enquiry form and travel information for visiting Cornerstone.

Contact us

Cornerstone
Hive 2
1530 Arlington Business Park
Theale
Berkshire
RG7 4SA
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