Business broadband and connectivity services
Choose the right connectivity service for your business
Business broadband and connectivity options are more complex than they used to be. Older services that rely on the PSTN are being phased out, newer options keep appearing and terms like FTTP, SoGEA and leased lines do not always make it obvious what is right for your business.
The challenge is not simply getting a faster business internet connection, but choosing a service that supports the way your organisation actually works, whether that means cloud platforms, VoIP, video calls, remote users or customer-facing systems.
We help SMEs make sense of the options and choose a connectivity service that fits your business now, with the right balance of performance, resilience and cost. Whether that means a business broadband connection option or a dedicated leased line, the aim is the same: reliable connectivity without unnecessary complexity.
Why choose Crystaline for connectivity?
You do not need to become an expert in choosing business broadband or internet services just to make the right decision. You need clear advice on what is being phased out, what the newer options mean and which service is justified by the way your business works.
If you are comparing business broadband deals or reviewing broadband packages, the lowest headline price is not always the option that gives you the right performance over time.
With Crystaline, you get:
- Practical guidance on where older services are no longer the right fit
- Clear advice on the difference between FTTP, SoGEA and leased lines
- Support choosing a service based on cloud use, voice, performance needs and resilience.
- Access to major UK network operators and suppliers through one point of contact
- Ongoing support as your requirements change and older services continue to be retired
We work as a long-term partner rather than simply supplying a line, meaning we will continuously look at the role connectivity plays in collaboration, customer communications, cloud access and day-to-day performance, and recommend the service that gives you the right foundation and a more future proof setup.
Our networks and partners
Crystaline works with all major UK network operators and suppliers, helping you compare connectivity options based on your location, how your teams work and what your systems need the connection to support.
Being independent means we can focus on the service that best fits your business, whether that is a simpler fibre broadband connection for day-to-day operations or a more resilient dedicated line where performance matters more.




























Simple setup and ongoing support
Changing connectivity can affect the whole business, so we manage the process from recommendation through to installation with planning, supplier coordination and support that stays close through delivery.
With Crystaline, setup typically includes:
- Reviewing your current service and where it is falling short
- Assessing how many users, systems and sites the connection needs to support
- Recommending the right option for performance, resilience and value
- Managing supplier coordination and installation planning
- Supporting handover so the service is working as expected from day one
What support looks like afterwards
- One point of contact for changes, questions and ongoing support, backed by the Crystaline Service Promise
- Practical guidance as bandwidth demand and service use change
- Support linking connectivity decisions to voice, cloud and wider day to day operations
- Advice on options such as static IP addresses, resilience and service upgrades as your connectivity needs evolve
Connectivity options for modern businesses
Not every service solves the same problem. Some are better suited to straightforward internet access, others are designed for faster broadband speeds, lower latency or dedicated performance where connectivity has become part of the business infrastructure.
SoGEA
SoGEA is a connectivity service that doesn’t require a phone line to work. It offers a simpler route to internet access and is increasingly used as a replacement for older broadband packages that rely on analogue phone lines. For businesses moving away from ageing copper services, SoGEA can be a practical way to maintain a reliable broadband connection at a reduced cost.
Full fibre
Full fibre runs directly to your premises through fibre optic cable, giving businesses access to faster speeds and lower latency than older cabinet-based services. It is one of the most common broadband options for organisations needing high speed connectivity, stronger download speeds and more reliable internet access.
Leased lines
A leased line is a dedicated point-to-point connection reserved for your business. It provides more predictable performance, stronger reliability, lower latency and SLA-backed support where cloud platforms, voice services, customer-facing systems or site operations rely on stable connectivity.
Leased lines can also support features such as static IP addresses and a minimum speed guarantee, which makes them a strong fit where business-critical systems depend on consistent performance.
How to choose the right connectivity service
The right choice depends on how heavily your business relies on the connection day to day. If internet access mainly supports routine tasks and general cloud use, SoGEA or FTTP may be enough. If voice, video, customer-facing systems or business-critical platforms depend on stable performance, a leased line may be the stronger fit.
FTTP or SoGEA may be right if:
- Your teams need reliable internet access for day-to-day work
- Cloud services and collaboration tools are important, but the business does not need a dedicated uncontended line
- You are replacing older connectivity and want a more future-ready service
- You are comparing business broadband deals for small businesses and want the right balance of cost and performance
A leased line may be the right fit if:
- Performance has a direct impact on customer experience or operations
- VoIP, video calls, cloud systems or large data transfers need more stable performance
- The business cannot afford the variation that comes with a shared service
We help you compare those routes properly, so the service is chosen around real demand, not just product labels or headline broadband deals.
Connectivity and the PSTN switch off
In January 2027, the UK’s legacy copper-based PSTN will be retired to make way for modern digital services. Historically, the PSTN has supported:
- traditional business landlines, like PBX phone services
- Integrated Services Digital Network (ISDN) lines — these could be ISDN2 or ISDN30 lines
- Asymmetric Digital Subscriber Line (ADSL) broadband services
Your business may still rely on the PSTN network for connectivity, meaning you’ll need to upgrade your broadband services before 31 January 2027. The UK is already in a PSTN stop sell, meaning products such as ADSL lines still work for the time being, but can no longer be purchased. If any part of your business still depends on PSTN-based services, now is the time to switch in order to avoid disruption. If you are unsure what needs to change, we can help you assess your current services and plan the move.
Check your business is ready for the PSTN switch-off
Get the right business broadband and internet solution
If you need clearer guidance on changing connectivity options, a more reliable connection for cloud and voice services or a practical route away from ageing infrastructure, Crystaline can help you assess the choices, recommend the right service and support you from installation through to ongoing improvement.
Whether you are reviewing business broadband deals, upgrading to full fibre broadband or considering a leased line, the focus stays on the connection your business really needs.
Get your tailored connectivity quote