Our Customers
Our knowledge and expertise ensure excellence. From site acquisition to design, construction and maintenance, we bring value to our customers now and for the future.
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.
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Landlords
Landlords are a crucial part of our network.
Landlords are at the core of our operations. Together, we work to deliver a best-in-class estate for our customers, who connect businesses and communities nationwide.
Access to a site management partner for landlord queries and concerns.
Easy management of landlord information through our industry-first mySite app.
Secure, authorised access to sites with our digital site-access solution Locken.
Opportunity for a freehold partnership, with a one-off payment option. -
Public Sector
Robust infrastructure is the backbone of a digitally connected society.
Our collaboration with government and local authorities drives the UK’s digital economy.
Relationships with 400+ local authorities and the highest approval rates on planning applications.
Enable better access and faster deployment to drive growth with policy reform and industry insights.
Contributor to policy reform through industry insights and expertise.
Leading industry forums and associations with Mobile Infrastructure Forum UK, Tech UK, DCF and DSIT. -
Private Sector
A smarter, more connected environment is gathering pace.
Our innovative solutions to deliver complex infrastructure projects help you stay at the forefront of your industry.
Unmatched reliability and prioritisation of uptime to ensure your access control system is always operational.
Adaptable to your growing needs with a digital platform simplifying adding or removing access across your network.
Exceptional customer service and ongoing support so you can get the most out of your access control system.
Elimination of physical key management and the benefits of a reduced carbon footprint.
For Landlords
For Landlords
Landlords are a crucial part of our network.
Landlords are at the core of our operations. Together, we work to deliver a best-in-class estate for our customers, who connect businesses and communities nationwide.
Access to a site management partner for landlord queries and concerns.
Easy management of landlord information through our industry-first mySite app.
Secure, authorised access to sites with our digital site-access solution Locken.
Opportunity for a freehold partnership, with a one-off payment option.
Public Sector
Public Sector
Robust infrastructure is the backbone of a thriving economy.
Our collaboration with government and local authorities drives the UK’s digital economy.
Relationships with 400+ local authorities and the highest approval rates on planning applications.
Enable better access and faster deployment to drive growth with policy reform and industry insights.
Contributor to policy reform through industry insights and expertise.
Leading industry forums and associations with Mobile Infrastructure Forum UK, Tech UK, DCF and DSIT.
Private Sector
Private Sector
A smarter, more connected environment is gathering pace.
Our innovative solutions to deliver complex infrastructure projects help you stay at the forefront of your industry.
Unmatched reliability and prioritisation of uptime to ensure your access control system is always operational.
Adaptable to your growing needs with a digital platform simplifying adding or removing access across your network.
Exceptional customer service and ongoing support so you can get the most out of your access control system.
Elimination of physical key management and the benefits of a reduced carbon footprint.
OUR CULTURE
Cornerstone has been officially certified as a Great Place to Work®
Our people are the heart of everything we do. We foster a ‘People First’ culture that prioritises well-being, development, and engagement.
We’re proud to be recognised for our commitment to a healthy work-life balance, personal and professional growth, and a supportive work environment.
OUR ACHIEVEMENTS
80% of our colleagues say Cornerstone is a ‘Great Place to Work’
98% of our colleagues feel safe at work
96% of our colleagues feel fairly treated regardless of sexual orientation
94% of our colleagues feel fairly treated regardless of race
