Our purpose at Cornerstone is to enable a digitally connected society through our nationwide network of neutral host, shareable sites, providing unmatched opportunities for coverage and digital services. We are committed to designing, building, and deploying shared digital infrastructure that ensures seamless connectivity by integrating land, property, and technology.
By supporting our clients in delivering services and products where they are needed, we make a meaningful impact on the people and experiences we connect, all while maintaining efficiency, sustainability, safety, and reliability.
To reliably and responsibly deliver infrastructure connectivity solutions
With over two decades of experience in acquiring, designing, building, and safely maintaining more than 15,700 sites across the UK, we have the expertise and platform to enhance the physical backbone of digital infrastructure.
Our mission is to excel in the delivery of shared digital infrastructure for both private and public sectors, embracing transformation with our people and customers at the core. We are dedicated to advancing communication and data services through sustainable and thoughtful infrastructure solutions.
Certifications
Cornerstone’s BSI ISO certification marks represent quality, reliability, and continual improvement, providing assurance to our stakeholders and customers. We were the first UK telecommunications company to achieve all five certifications in one year, demonstrating our commitment to excellence.
FS 598475
IS 598479
BCMS 598474
EMS 598476
OHS 588480
At Cornerstone, our people are the heart of everything we do. We believe in nurturing a culture where every individual feels valued, empowered, and inspired to bring their best authentic selves to work every day. By investing in our team’s growth and well-being, we create a dynamic and inclusive environment that drives innovation and excellence. Together, we’re not just building a company; we’re building a community where everyone can thrive.
Ginette Kilroy
Chief People Officer
