835 agencies indexed·Latest entry: 22 June 2026
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Industry · 83 agencies

Telecommunications agencies.

Telecoms marketing is the creative, performance, and brand work that grows demand for mobile networks, broadband, MVNOs, and business connectivity in a heavily regulated UK market. It is distinct because Ofcom governs switching and price-rise comms, the ASA enforces a 50%-at-peak-time speed-claim rule, and altnet rollout plus the January 2027 copper switch-off are reshaping the channel mix.

At a glance
  • 83 UK agencies with telecommunications experience
  • Across 22 UK locations
  • Reviewed 18 May 2026
Showing 1-24 of 83 telecommunications agenciesView in full archive
The Marketing Optimist logo
The Marketing Optimist
Independent·Leeds·2-10 Employees·Verified

There are lots of reasons we keep clients for a long time, our current average is 5 years, mainly they stay because we keep solving tricky marketing problems from them, like increasing sales via their websites and social media...

Scoot logo
Scoot
Independent·Glasgow·2-10 Employees·Verified

Scoot is a strategic digital marketing agency that prides itself on delivering bespoke solutions, specially designed to align with the unique goals of each of our clients. We offer a full suite of digital solutions designed to drive growth and transformation for your business. We create custom-built solutions that deliver results and drive value for our clients - no matter what that looks like. We

Invanity logo
Invanity
Independent·Oxford·11-50 Employees·Verified

Invanity is the revenue-first marketing agency. That means we refuse to separate marketing from commercial outcomes. Everything we do is built to create desire, capture demand, and bring the repeatable revenue that fuels growth. An ambitious, agile team, we back brands who want more momentum and more return and we go after it with them - curious, driven, and commercially awake.

Zinc Digital logo
Zinc Digital
Independent·Northampton·11-50 Employees·Verified

Zinc Digital of Northampton, UK, is a leading full-range digital agency renowned for its distinctive, collaborative method. Their strategic partnership with clients cultivates bespoke designs and plans that amplify each business's unique selling points (USPs), ensuring standout design and potent marketing. Their dedication to providing premium digital solutions is apparent in their extensive servi

SAGE Marketing logo
SAGE Marketing
Independent·London·11-50 Employees·Verified

SAGE Marketing provides global B2B marketing and brand management services to global startup companies. We are your CMO as a Service.  From converting customer needs into business opportunities to engaging people on-line, off-line, and face-to-face, SAGE tailors the right marketing mix to your stage, budget, and needs. We will scale your brand and business to the next level. SAGE is home to experienced team of marketers, strategists, creatives, and tech enthusiasts who are leading startups to business success! Additionally, we are a HubSpot Diamond Partner, we help many startup and established companies to maximize their marketing & sales impact with HubSpot CRM.

The Lead Gen Specialists logo
The Lead Gen Specialists
Independent·Essex·11-50 Employees·Verified

Lead Gen Specialists, a premier telemarketing and lead generation agency, is strategically located in Witham, Essex and Southport, Merseyside. Their unique selling point lies in their unscripted telemarketing technique, which fosters authentic interactions with key decision-makers and yields top-tier sales appointments. This innovative agency offers an extensive range of services, including B2B telemarketing

Fly High Media logo
Fly High Media
Independent·Manchester·11-50 Employees·Verified

Fly High Media, a premier digital marketing firm, is located in the heart of Cheshire with an auxiliary office in Manchester. As a one-stop solution for all digital marketing needs, the agency provides a wide array of expert services such as Search Engine Optimisation (SEO), Pay-Per-Click (PPC), social media management, and bespoke website design, all tailored to amplify a business's online footpr

Ketchup Marketing logo
Ketchup Marketing
Independent·Nottingham·11-50 Employees·Verified

Based in the heart of Nottingham's Creative Quarter, Ketchup is a dynamic digital marketing agency offering a complete suite of services. Our unique selling proposition is our holistic methodology, which ingeniously fuses strategy, creativity, and technical prowess. Our goal is to generate tangible results through bespoke marketing strategies, innovative design, and compelling content. By adopting

First Place SEO logo
First Place SEO
Specialist·London·2-10 Employees·Verified

First Place SEO helps local businesses in London grow fast. We offer SEO services, Google Ads management, and website help to get you more customers. Our team knows how to get your business on the first page of Google in London. We use proven methods so you get more calls, leads, and sales. If you want to rank higher and beat your competition in London, First Place SEO is ready to help. Get found

HeightOn logo
HeightOn
Independent·Brighton·2-10 Employees·Verified

Big On Better. At HeightOn, we do more than design and digital. We Switch On Business. Our hybrid agency integrates brand, marketing, and technology to deliver solutions that maximise brand impact, increase leads, and drive measurable results. Big On Growth We amplify brand visibility, enhance engagement, and turn clicks into conversions. Big On Strategy We don't just create; we solve, strategise

Elitehub Luxury Digital Agency logo
Elitehub Luxury Digital Agency
Independent·London·51-200 Employees·Verified

Deep and Unique Services at ELITEHUB Luxury Digital Agency ELITEHUB is a premier luxury digital agency specializing in a wide range of services tailored for high-end brands and affluent individuals. Our offerings encompass various facets of digital marketing and personal services, ensuring that our clients receive comprehensive support in achieving their goals.

Softhunters UK logo
Softhunters UK
Independent·Birmingham·201-500 Employees·Verified

Softhunters delivers innovative IT solutions that drive digital transformation, helping businesses stay ahead through smart automation, streamlined operations, and cutting-edge technology. Our recent projects showcase our commitment to excellence, blending strategy with technology to unlock growth and success in the digital age.

Energy PR logo
Energy PR
Independent·11-50 Employees·Verified

Award-winning PR agency for B2B & B2C brands across the UK and beyond. In-sector PR expertise. Out-of-sector creativity. Combined to deliver standout results. We've got 30 years of PR expertise across every major sector. HR to home & garden. Environment to energy. We know each industry as well as a sector-specialist PR agency. Maybe better. But where specialist agencies only know their industry, w

Another Concept logo
Another Concept
Independent·Leeds·2-10 Employees·Verified

As a premier performance marketing agency, Another Concept, situated in the heart of Leeds, UK, excels in delivering a unique client-centric approach. Run by seasoned professionals, we pride ourselves on our transparent and candid communication. Our forte lies in devising bespoke strategies that render quantifiable outcomes, guaranteeing the utmost ROI by employing dynamic budget management.

The SEO Works logo
The SEO Works
Independent·Sheffield·51-200 Employees·Verified

The SEO Works is a highly respected authority in search marketing, web development, and pay-per-click social services for distinguished brands and thriving SMEs in the UK. With a fifteen-year long track record, this agency remains committed to a single objective: boosting businesses' online customer base. Averse to superficial metrics and irrelevant jargon, The SEO Works takes satisfaction in deli

Double W Worldwide logo
Double W Worldwide
Independent·London·2-10 Employees·Verified

We’re the brains behind the brands, without the bloat. No neon signs. No ping-pong tables. No senior team pitching you just to hand it over to the juniors. Just bold ideas, brutal honesty, and big-brand brains without the big agency ego.

Leads Brain LTD logo
Leads Brain LTD
Specialist·Manchester·51-200 Employees·Verified

Boost your local visibility with Google Business Profile optimization, SEO for small businesses, and responsive website development. We help businesses grow online with affordable SEO services, faster websites, and better Google rankings that bring in more local traffic and real leads.

Leopard Co logo
Leopard Co
Independent·Birmingham·11-50 Employees·Verified

We are Leopard Co! A new agency with a 20-year history created through two award-winning marketing communications consultancies - Big Cat and spottydog communications - joining forces. Now together, we offer clients a full service marketing agency with specialist skills across the marketing communications mix.

believe.digital logo
believe.digital
Independent·Bristol·2-10 Employees·Verified

believe.digital is a full-service digital marketing agency offering end-to-end, bespoke solutions designed to grow your business online. From SEO, PPC, social media, and email marketing to custom web development, we deliver smart, effective digital strategies tailored to your goals. Whether you're a growing B2C ecommerce brand or a global B2B organisation, we have the experience and insight to hel

GosuRabbit logo
GosuRabbit
Independent·London·11-50 Employees

GosuRabbit, a renowned gaming, esports, and Web3 marketing agency located in the heart of London, sets itself apart with its profound expertise and experience in the gaming industry, amassing over four decades of collective knowledge. Specialising in the creation of iconic brands, GosuRabbit employs strategic marketing techniques and immersive digital experiences to revolutionise organisations. Of

Rattlesnake Group logo
Rattlesnake Group
Independent·London·11-50 Employees

Rattlesnake, a comprehensive design and technology agency, is headquartered in the heart of London. Renowned for its all-inclusive approach, the agency seamlessly blends design, development, and marketing to build more than just functional products - they craft commercially viable ventures. Their unique "From Founders to Founders" ethos, coupled with an innovation-focussed venture studio, strategi

Inc Studio logo
Inc Studio
Independent·Liverpool·2-10 Employees

Inc Studio transcends simple business collaboration, focusing on forming strategic alliances. Leveraging its broad expertise across various sectors, Inc Studio is committed to providing a comprehensive, outcome-focused service. By joining forces with key players in the B2B realm, Inc Studio seeks to transform each sector with groundbreaking strategies customised to each business's unique goals. In

Doogheno logo
Doogheno
Independent·London·2-10 Employees

Doogheno, an esteemed marketing firm operating from London, has earned a reputation for its award-winning services. Currently, Doogheno is broadening its horizons beyond conventional B2B marketing, aiming to provide all-encompassing business support for SMEs. This is achieved by harnessing our internal proficiency and extensive partner network. Our innovative model incorporates playing the role of

Nebula logo
Nebula
Independent·Bristol·2-10 Employees

Nebula, a Bristol-based web agency, excels in delivering bespoke website design and continuous support. Specialising in comprehending the unique hurdles faced by businesses and charities, Nebula provides customised tech solutions, avoiding the unnecessary use of complex technical terms. Their dedication to digital innovation guarantees that their web solutions not only amplify brand uniqueness and

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Editor's note
Telecoms is a mid-sized vertical in the UK agency market, with 82 agencies in this index positioning here. The category splits into four working shapes: tier-one consumer agencies that hold the mobile and broadband incumbents (EE, Vodafone, O2, VMO2, BT, Sky, TalkTalk); altnet specialists running local-rollout and brand campaigns for CityFibre, Hyperoptic, Community Fibre, Netomnia, and the long tail of regional fibre builders; MVNO challenger shops working with Tesco Mobile, Sky Mobile, Lebara, Lyca Mobile, iD Mobile, Smarty, and Giffgaff; and B2B telecoms agencies focused on connectivity, hosted voice, UC, and channel-partner programmes for resellers and MSPs. What makes telecoms distinct is the regulatory load on the marketing itself. From 17 January 2025 Ofcom banned inflation-linked or percentage-based mid-contract price rises in new contracts, requiring any in-contract increase to be set out in pounds and pence at point of sale. From 12 September 2024 the One Touch Switch regime took effect for residential fixed-line broadband and voice, making the gaining provider responsible for the whole switch and resetting the entire acquisition journey. The ASA's CAP guidance on broadband speed claims requires the headline speed to be achievable for at least 50% of customers at peak time (8 to 10pm) and described as 'average', with the same logic applied to descriptive terms like 'superfast'. The shifts in 2025 and 2026 are structural. Altnet coverage now reaches over 40% of UK premises, CityFibre raised £2.3bn in July 2025 to fund roll-up acquisitions, and the sector is moving from build-out to take-up and consolidation. The Vodafone-Three merger completed in June 2025, creating a 27 million-customer operator and reshaping the host-network map underneath every MVNO. The Telecoms Consumer Charter signed in 2026 by BT, Virgin Media O2, VodafoneThree, Sky, and TalkTalk tightened the public commitments around price-change comms. And the PSTN switch-off on 31 January 2027 has pulled 500,000-plus business lines into a forced migration window that is reshaping B2B telecoms marketing.
Common briefs
Mobile acquisition and retention across MNOs and MVNOs (paid, CRM, retail, partnerships)Broadband switching campaigns under the One Touch Switch regime (paid, comparison sites, affiliates)Altnet local rollout and take-up campaigns (door-drop, local press, sponsorship, field marketing)B2B telecoms and channel-partner demand generation (hosted voice, SIP, UC, MSP programmes)Mid-contract price-rise and renewal communications under the January 2025 Ofcom rulesPSTN switch-off migration campaigns for business lines ahead of the 31 January 2027 deadline
Regulatory landscape
Ofcom · ASA · ICO
speed-claim and price-rise rules govern every campaign

Three regulators set the rules. Ofcom enforces the mid-contract price-rise regime that took effect on 17 January 2025: any in-contract price increase written into a new contract must be expressed in pounds and pence prominently at point of sale, and inflation-linked or percentage-based escalators (CPI plus 3.9% and similar) are banned in new agreements. Ofcom also runs the One Touch Switch regime, live since 12 September 2024 for residential fixed-line broadband and voice, which makes the gaining provider responsible for the whole switching journey and requires the losing provider to respond electronically within 60 seconds. The ASA and CAP enforce the broadband speed-claim guidance: numerical speeds must be achievable for at least 50% of the relevant customer base at peak time (8 to 10pm), described as 'average', and substantiated by user data; descriptive terms such as 'superfast' are policed under the same logic. The ICO enforces UK GDPR and PECR across acquisition, retention, and switching comms, and the 2026 voluntary Telecoms Consumer Charter signed by BT, Virgin Media O2, VodafoneThree, Sky, and TalkTalk added public commitments on the clarity of price-change communication.

Specialist signals
5 signals
of real telecoms experience
  • · Fluency in the January 2025 Ofcom price-rise rules: knows the pounds-and-pence requirement, the new-versus-existing-contract distinction, and how to write switching and renewal comms that clear it
  • · Speed-claim substantiation discipline: can build a paid and organic campaign against the ASA's 50%-at-peak-time rule with user-measured data and 'average' descriptors baked in
  • · Named case studies with UK consumer telcos (EE, Vodafone, O2, VMO2, BT, Sky, TalkTalk), altnets (CityFibre, Hyperoptic, Community Fibre, Netomnia), or MVNOs (Tesco Mobile, Sky Mobile, Lebara, Lyca, iD, Smarty)
  • · Altnet rollout literacy: understands door-drop, local press, sponsorship, and field-marketing mechanics around a Ready-For-Service postcode list, not just generic SaaS performance
  • · B2B telecoms and channel-partner experience: can run an MSP or reseller demand-gen programme, has handled PSTN switch-off comms, and knows how hosted voice, SIP, and UC products sell into IT buyers
Sector watch-outs
5 to watch
in any telecoms pitch
  • · Speed claims in the work samples that lean on 'up to' framing or unverified marketing-team figures, with no view on the ASA's 50%-at-peak-time test or 'average' descriptor
  • · Price-rise and renewal comms in case studies that still use CPI plus a percentage, with no awareness that any new-contract escalator from 17 January 2025 must be expressed in pounds and pence
  • · Switching-journey work that treats acquisition as a lead-form fill, with no plan for the One Touch Switch flow, no integration with the gaining-provider switch journey, and no in-life churn signal
  • · Altnet positioning that reads like generic SaaS or broadband-comparison copy, with no Ready-For-Service field-marketing layer, no local press or sponsorship, and no view on incumbent competitive response
  • · B2B telecoms pitch with no PSTN switch-off communications plan, no view on the 31 January 2027 deadline, and no track record with hosted-voice, UC, or channel-partner programmes
Frequently asked

What brands ask about agencies for telecommunications.

5 questions our editors get most often, answered honestly. No agency-marketing speak.

Curated by humans

UK retainers cluster in three bands. B2B telecoms boutiques and channel-marketing specialists run £3,000-8,000 per month for a focused brief such as MSP demand gen or hosted-voice content and paid. Mid-market consumer and altnet specialists sit at £8,000-30,000 a month for integrated paid, brand, and local activation across a Ready-For-Service postcode footprint. Tier-one consumer-telco programmes for the MNOs and incumbent broadband providers run into seven figures monthly across creative, brand, performance, and partnerships, with major brand campaigns often briefed at £1m-£10m per push. Sponsorship, retail, and field-marketing layers (altnet door-drop, sports rights, retail activation) sit on top. Compliance and ASA pre-clearance support is usually scoped inside the retainer for specialists.