1More capacity outdoors
Small cells
Targeted outdoor coverage and capacity on suitable street furniture, designed around your radio requirements.
About small cellsWhen demand builds, coverage falls short indoors or an established site is at risk, your teams need a delivery partner who understands the network requirement. Ontix brings access, design, deployment and ongoing infrastructure management together, working to your specifications and acceptance process.
Our outdoor small-cell deployments support UK mobile operator customers. We work with their teams from initial requirements through deployment and live operation, with technical scope and delivery responsibilities agreed for each project.
UK mobile operator customers

A payment that stalls, a video that will not load or a call that drops on entering a building: customers experience the network through the moments it supports.
For your teams, the challenge is turning those experiences into targeted improvements in coverage and capacity. We help assess the infrastructure options for the locations and demand patterns you need to address.
Improving service means balancing radio requirements with access, permissions, delivery dependencies and investment priorities. The challenge is bringing those decisions together early enough to act.
Concentrated demand: Busy streets, transport hubs and venues need additional capacity, often where suitable deployment locations are difficult to secure.
Indoor experience: Building materials and layouts can limit outdoor signal, while staff, visitors and customers still expect mobile service inside.
Sites at risk: Notices to Quit (NTQs), redevelopment and renewal disputes can threaten established coverage before a replacement is ready.
Access and permissions: A suitable radio location still needs an asset agreement, permissions and a workable route to installation.
Power and transmission: Deployment depends on the availability and readiness of power and network connections, alongside the radio equipment.
Investment priorities: Coverage, capacity, cost and delivery times must be considered together, including where shared infrastructure is technically and commercially appropriate.
Each team sees a different part of the requirement. Explore how we work alongside your role, from radio planning and site access to delivery and live operations.
01Your focus
Targeting coverage and capacity improvements while maintaining performance across the wider network.
How we help
We develop small-cell designs around your radio plan and specifications, with D-RAN or C-RAN architectures where appropriate. For indoor requirements, we assess the building, demand and operator participation before proposing Intra or a distributed antenna system.
02Your focus
Securing viable locations and responding when established sites are at risk.
How we help
We work with councils, property stakeholders and asset owners to assess access opportunities and deployment constraints. Where a site is threatened, we can explore whether Temporary Small Cells could support priority areas while a longer-term response is developed.
03Your focus
Getting sites ready for service while coordinating dependencies, responsibilities and programme milestones.
How we help
We coordinate access, power, transmission, build and integration activities within the agreed scope, helping your teams manage the interfaces between an approved design and an accepted site.
04Your focus
Maintaining infrastructure performance, managing faults and planning changes to live sites.
How we help
We provide ongoing management and maintenance of the infrastructure within our agreed scope. Operational responsibilities, escalation routes and planned changes are coordinated with your teams.
05Your focus
Balancing coverage and capacity objectives with investment priorities and opportunities to share infrastructure.
How we help
We help assess where shared infrastructure can support the requirement, considering technical scope, operator participation and delivery responsibilities. Funding and service arrangements are agreed for the specific project.
Early involvement helps align the radio requirement with the access, infrastructure and delivery decisions it depends on. We establish responsibilities with your teams and coordinate the relevant Ontix specialists as the project progresses.
See how a project runs →
Coverage, capacity and continuity call for different responses. Explore the relevant infrastructure options, then work with us to assess their suitability for the location, timescale and network requirements.
1More capacity outdoors
Targeted outdoor coverage and capacity on suitable street furniture, designed around your radio requirements.
About small cells →2A site lost or at risk
An interim approach for priority areas affected by site loss, subject to feasibility, service objectives and an agreed transition plan.
About Temporary Small Cells →3Coverage indoors
Managed indoor mobile coverage for suitable business premises, with availability shaped by participating operators and site requirements.
About Intra →A distribution approach for indoor mobile coverage, designed around building layout, capacity requirements and operator participation.
About DAS →4Sharing between networks
The neutral host gateway connecting shared radio infrastructure with each participating operator's core network.
About Ontix Nexus →5Getting it built and run
Coordination of access, power, transmission, build and ongoing infrastructure management within the agreed project scope.
About infrastructure and build →Also relevantPublic Wi-Fi: Where a venue or public space also needs guest internet access, public Wi-Fi can complement the mobile service. It serves a separate access requirement and does not replace cellular coverage.
About public Wi-Fi →
At Trafalgar Square, Ontix brought street-furniture access, deployment and network integration together to add capacity for Vodafone customers in a heavily used public space.

EE
Announced May 2025
An 80-small-cell programme with EE and Westminster City Council to add 4G and 5G capacity in central London.
Read the announcement (opens in a new tab) →
Virgin Media O2
March 2026
Small cells in Bath city centre adding mobile capacity for O2 customers, through an open access agreement with Bath & North East Somerset Council.
Read the announcement (opens in a new tab) →
Virgin Media O2
February 2026
The first O2 4G and 5G small cells in North Wales, on Flintshire County Council street lighting, with Ambition North Wales.
Read the announcement (opens in a new tab) →
Account Director
Danny is the dedicated point of contact for mobile network operators working with Ontix. He works with your team to understand the requirement and brings in the relevant planning, delivery and operations specialists as the project develops.

The Connectivity Conversation
Danny Hoyle explores the service priorities, delivery dependencies and transition questions operators should address when an established site is threatened.
Read the Q&A →Tell us where capacity is constrained, indoor coverage falls short or an established site is at risk. We’ll work with your team to assess the requirement, the delivery constraints and the next steps.