Business Telecoms in South East
Business phone systems, broadband, leased lines and mobile for South East businesses.
Telecoms services in the South East
Everything that connects a business — designed, installed and supported by one UK team, with the same transparent pricing everywhere we work.
Hosted Phone Systems
Our own hosted phone platform — cloud telephony that follows your team anywhere, on desk phone, mobile app or browser. Built, run and supported by us, with numbers that move with you.
from £8 / user / mo3CX Phone Systems
Prefer 3CX? We're an accredited partner — the full platform, hosted or on-premise, licensed, deployed and supported. Calls, video, live chat and mobile apps in one system.
hosted & on-premiseBusiness Broadband
Business-grade fibre with static IPs, priority support and 4G/5G failover options — from standard fibre to full-fibre FTTP up to 1Gbps.
from £30 / moLeased Lines
Dedicated, uncontended fibre — 100Mbps to 1Gbps symmetrical, backed by an SLA. The connection your phones, cloud apps and remote workers deserve.
from £175 / moBusiness Mobile & SIMs
Business SIMs and mobile plans on the UK's major networks — flexible data pools, roaming that behaves, and one bill alongside your phones and broadband.
flexible plansHandsets & Hardware
Yealink and Fanvil desk phones, cordless and conference devices — supplied, provisioned and supported, arriving ready to plug in and call.
supply & provisioningWhy businesses in the South East choose Britannia Telecoms
Towns we cover in South East
Phone systems, broadband, leased lines and business mobile for these towns and cities — and everywhere in between.
Business telecoms in Reading
the capital of the Thames Valley tech corridor, dense with software, telecoms and pharmaceutical head offices.
View ReadingBusiness telecoms in Brighton
a creative coastal city with one of the UK's liveliest digital, media and hospitality economies.
View BrightonBusiness telecoms in Milton Keynes
one of the UK's fastest-growing business cities, home to finance, logistics and autonomous-tech pioneers.
View Milton KeynesBusiness telecoms in Oxford
a global centre for research, publishing and life sciences spinning out of the university.
View OxfordBusiness telecoms in Southampton
a major port city — cruise capital of the UK — with maritime, logistics and marine-tech businesses.
View SouthamptonBusiness telecoms in Portsmouth
a naval city with defence, marine engineering and a growing digital sector around Lakeside.
View PortsmouthBusiness telecoms in Guildford
Surrey's business capital, famous for video-games development, professional services and space-tech.
View GuildfordBusiness telecoms in Maidstone
Kent's county town, with legal, insurance and public-sector employers plus a broad SME economy.
View MaidstoneBusiness telecoms in Canterbury
a cathedral city with universities, tourism and a wide east-Kent business catchment.
View CanterburyBusiness telecoms in Crawley
the Gatwick economy — aviation, logistics and corporate offices at Manor Royal, one of the South East's biggest business parks.
View CrawleyBusiness telecoms in Slough
home to Europe's largest trading estate and the UK's densest data-centre cluster.
View SloughBusiness telecoms in Basingstoke
a Hampshire business hub with IT, insurance and pharmaceutical employers along the M3 corridor.
View BasingstokeBusiness telecoms in Winchester
a historic county city with public-sector, professional-services and rural-business communities.
View WinchesterBusiness telecoms in Ashford
a Kent growth town on the high-speed line with logistics, manufacturing and cross-Channel trade.
View AshfordBusiness telecoms in Woking
a Surrey commuter hub with engineering consultancies, head offices and a Formula 1 heritage nearby.
View WokingBusiness telecoms in Eastbourne
a Sussex coastal town with a large hospitality and conference trade and a growing care sector.
View EastbourneReady to sort your phones, broadband and mobile?
Tell us what you're running today and we'll show you what it should cost and how it should work — usually in a single call.