Altnet Partly verified ISPA member

Gamma

Gamma Communications (AIM-listed) is a leading UK B2B communications provider delivering hosted voice (SIP), cloud communications, Ethernet and wholesale connectivity to partners and enterprises across the UK, Germany and Netherlands.

★★★☆☆ 2.8 / 5
70 reviews on Trustpilot Last verified: 04/05/2026
View on Trustpilot →

About Gamma

This profile is built from our broadband market dataset and the sources linked on this page. We do not repeat unchecked marketing claims; numbers and dates match fields on file or linked evidence.

Gamma Communications (AIM-listed) is a leading UK B2B communications provider delivering hosted voice (SIP), cloud communications, Ethernet and wholesale connectivity to partners and enterprises across the UK, Germany and Netherlands.

Independent profile snapshot

This extended snapshot summarises how the provider presents itself in the UK market. It supplements the dataset-led summary above.

Gamma is a leading UK business-only AIM-listed communications provider (LON: GAMA), delivering cloud-based Unified Communications (UCaaS), hosted voice (SIP trunking), Microsoft Teams Direct Routing, full-fibre (FTTP) broadband, Ethernet, mobile and mobile data services to UK business customers and channel partners, with additional operations in Germany, the Netherlands and Spain. Registered as Gamma Communications plc (Companies House 08943488, incorporated 17 March 2014) at Arbeta, 11 Northampton Road, Manchester M40 5BP (Newbury operational HQ) and led by a board including Andrew Scott James Belshaw and others, the company has been trading since 2001 and is one of Europe's largest independent UCaaS providers. Gamma delivers predominantly via the UK IT channel, serving resellers and MSPs who in turn sell to end-user businesses. The company is an ISPA member, has won multiple Comms National Awards including UC and Telecoms Partner of the Year, and is recognised as a trusted B2B wholesale and channel communications provider. Trustpilot records 4.2 out of 5 from 400+ reviews. Contact 0333 014 0000 or hello@gamma.co.uk.

Key details

Year founded2001
ISPA member Listed member View ISPA members directory →
Parent companyGamma Communications plc (AIM)
Legal name Gamma Communications plc Companies House 8943488 →

Directors

Rachel Bernadette Addison Horsley, Andrew Scott James Belshaw, Maria Charlotta Ginman-Horrell, Shaun Gregory, Martin John Hellawell, Chris Jagusz, Xavier Jean Robert

Check availability in your area

This provider is not yet in our postcode comparison tool. Visit www.gamma.co.uk to check availability directly.

What stands out

  • Full fibre network
  • Business-grade service
  • Independent UK altnet
  • ISPA member

Recognition

  • UC and telecoms partner of the year
  • Comms National Awards multiple wins

Technologies on file

These labels come from our directory data for this provider. Short explanations below describe the technology terms in general; they are not a statement about availability at your address.

  • FTTP Full fibre to your door. Fastest and most reliable.
  • Ethernet Dedicated leased line. Primarily for business.
  • SIP

Coverage

UK + DE + NL enterprise cloud and comms

Gamma is not yet in our postcode comparison tool. Check availability on their website, or see which providers we can compare at your postcode.

If something goes wrong

Here is where Gamma sits within the UK consumer protection framework.

Regulator
Ofcom. Sets the General Conditions that Gamma must follow.
Industry code
Operates under the ISPA Code of Practice.
Security
Cyber Essentials: Yes (NCSC Cyber Essentials certified)

Questions and answers

Straight answers from our directory fields for Gamma. If you need live pricing or availability, use the postcode tool or the provider link above.

Where can I verify Gamma's Companies House registration?
Companies House lists Gamma Communications plc under company number 8943488. Open the official record using the Companies House link on this page.
What Trustpilot figures does this directory show for Gamma?
Our directory captured Trustpilot as 2.8 out of 5 with 70 reviews. Snapshot date in our directory: 04/05/2026. Trustpilot updates live; use the Trustpilot link on this page for the current score.
What coverage note is on file for Gamma?
Our dataset records: UK + DE + NL enterprise cloud and comms
Is Gamma in the BroadbandSwitch postcode comparison tool?
No. This provider is not currently among those we return in the postcode comparison tool. You can still compare other providers we list.
What does verification status mean on this profile?
This profile's verification status in our directory is recorded as: NEEDS_TRUSTPILOT_LIVE_COUNT. That reflects our internal checks against the sources linked on this page, not a government endorsement.
Does this directory flag Gamma as Ofcom-registered?
Yes. We record this provider as Ofcom-registered (General Conditions of entitlement). For complaints or disputes, follow the dispute route and Ofcom guidance that apply to your situation.
Does this directory record ISPA Code of Practice adherence?
Yes. The ISPA Code of Practice field is set to yes in our dataset for this provider.
What is the BroadbandSwitch verification score?
It is an internal score from 1 to 10 based on how thoroughly we have checked Companies House, regulator and trade-body fields, and independent review data where available. It is not a measure of customer satisfaction.
What is the deals section on BroadbandSwitch.uk?
The deals section is a free, dedicated showcase on a provider's directory record where current promotional offers are published.
How does a UK broadband provider list deals on BroadbandSwitch.uk?
A verified provider submits their offer to editor@broadbandswitch.uk using the structured submission template, in exchange for a permanent backlink from their own site.
Is there a charge for the deals section?
No. The deals section is free of charge, with no contract and no affiliate commission required for inclusion on the record.
What rules govern the deals content?
All deals must comply with Ofcom General Condition C1 (in force 17 January 2025) on price rises in pounds and pence, and the CAP code on broadband speed claims (median peak-time average, in force 23 May 2018).
What happens if the backlink is removed?
BroadbandSwitch.uk monitors linking domains. If the backlink is removed and not restored within 14 days, the deals section is taken down to keep the exchange fair.
Where can I read the full Provider Style Guide?
The full guide is on this site at https://broadbandswitch.uk/style-guide/

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