842 agencies indexed·Latest entry: 17 July 2026
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Industry · 81 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
  • 81 UK agencies with telecommunications experience
  • Across 24 UK locations
  • Reviewed 18 May 2026
Showing 49-72 of 81 telecommunications agenciesView in full archive
Barracuda Digital logo
Barracuda Digital
Independent·London·11-50 Employees

Barracuda, a prominent digital marketing firm in London, UK, stands out due to its recognised skillset and inventive commercial creativity. It specialises in driving transformative results for its clients through a blend of expert knowledge, extensive experience, and pioneering methods. Barracuda provides an array of services encompassing SEO, paid media, user testing, CRO, analytics and tracking,

Dandy Marketing logo
Dandy Marketing
Independent·London·2-10 Employees

Dandy Marketing is a London-based digital marketing firm, renowned for its expertise in catering to SMEs. Setting Dandy Marketing apart is their unwavering dedication to innovation and transparency, providing unrestricted services devoid of binding contracts, whilst focusing on strategies that are not only cost-effective but yield substantial results. They are masters of augmenting their clients'

Storm & Shelter logo
Storm & Shelter
Specialist·Cardiff·11-50 Employees

Established in Cardiff, Storm & Shelter is a leading video production company, adept in creating captivating films, engaging commercials, and innovative animations for brands and agencies. Since our inception in 2013, we've had the privilege of partnering with notable brands like Amazon, Twitter, and O2, producing SEO-rich content that not only excites and engages but also educates. At Storm & She

Zenith logo
Zenith
Network·London·1000+ Employees

Zenith is a London-based agency providing a robust array of advertising and marketing solutions. As an integral part of our services, we specialise in media planning and procurement, online marketing, and data analytics, all designed to enhance brand communication strategies. Our distinctive advantage at Zenith is our dedication to utilising data-led insights to craft innovative and high-impact ma

cremarc logo
cremarc
Independent·London·11-50 Employees

Based in the heart of London, Cremarc is a premier B2B digital marketing agency with a primary focus on the technology industry. Renowned for their distinctive blend of strategic planning, innovative thinking, and data-inspired insights, Cremarc delivers powerful marketing solutions to help tech businesses rise above their competitors and optimise their return on investment. By employing cutting-e

NBT Digital logo
NBT Digital
Independent·London·11-50 Employees

NBT is a London-based growth-centric agency, with a global footprint stretching across Turkey, the UAE, Germany, Netherlands and Florida. With a unique ecosystem that bolsters business expansion through bespoke services such as growth strategy implementation and digital marketing, NBT sets itself apart. Our signature offerings like the Growth Academy and NBT Venture Studio equip businesses with th

Creative Navy logo
Creative Navy
Independent·London·11-50 Employees

Creative Navy, a leading UX/UI design agency in London, uniquely blends the craftsmanship of skilled designers with cognitive science insights, focusing on human potential enhancement. Our speciality lies in digital product design, system improvement, and constructing pioneering user interfaces for embedded devices. As a beacon of industry expertise, we leverage a comprehensive understanding of co

Versantus logo
Versantus
Independent·Oxford·2-10 Employees

Versantus, a distinguished UK-based agency, excels in crafting innovative website strategies, interactive design, and seamless user experiences, complemented by efficient development, ongoing support, and robust hosting services. With a demonstrated proficiency in managing a plethora of content management systems, such as WordPress and Drupal, Versantus is renowned for delivering successful digita

UX Connections logo
UX Connections
Independent·London·11-50 Employees

UX Connections, a leading UX agency headquartered in London, boasts an international presence with branches in Göteborg, New York, and Sydney. Renowned for delivering flexible, bespoke UX consulting services, our agency seamlessly integrates with our clients' teams. We specialise in crafting customised UX designs, conducting insightful research, and providing strategic consulting services, designe

Timspark logo
Timspark
Independent·London·11-50 Employees

As a leading software development and IT consulting firm, Timspark, located in the heart of London, UK, sets itself apart in the industry. Offering a broad spectrum of services such as bespoke software development, AI software creation, and data management, Timspark utilises the latest technologies to provide customised, high-performance solutions. Their distinctive methodology merges technical ac

Burst Digital logo
Burst Digital
Independent·London·11-50 Employees

Burst Digital, a premier branding and marketing agency, has its operational bases in the renowned cities of London, New York, and San Francisco. This distinguished agency is distinguished by its team of mavericks and digital creatives who are committed to igniting brands with a surge of excitement via impactful visual branding, cutting-edge web design, and precise digital marketing. Burst Digital'

EchoGlobal logo
EchoGlobal
Independent·London·11-50 Employees

Global Tech Talent, a niche IT recruitment agency in London, UK, distinguishes itself by valuing excellence above numbers. Our unique offerings encompass personalised IT staffing solutions, including staff augmentation, dedicated software development teams, and customised IT recruitment, all without the dependence on AI pairing or novice talent. We have a robust selection procedure in place and ar

Digitas logo
Digitas
Network·London·501-1000 Employees

Digitas, a London-based agency, specialises in a comprehensive suite of digital marketing solutions, concentrating on forging impactful relationships via inventive campaigns and platforms. Their core services encompass campaign creation, app development, and digital strategy, as illustrated by projects such as the OREO Press Play campaign and the Official Glastonbury 2022 App. Digitas' distinctive

Epsilon logo
Epsilon
Network·London·1000+ Employees

Epsilon is a London-based agency specialising in an all-inclusive range of marketing services, with a focus on retail media, digital marketing and customer engagement. Their flagship offerings include Epsilon Retail Media, an AI-powered, person-first solution designed to boost shopper loyalty, and Epsilon PeopleCloud, a platform that tailors customer journeys for unparalleled marketing efficacy. E

Bespoke logo
Bespoke
Independent·Preston·11-50 Employees

Specialising in bespoke web design, Bespoke Digital Agency is a leading digital agency rooted in Lancashire, with additional offices in London and Manchester. Distinguishing itself with a wealth of experience, Bespoke has successfully executed over 250 custom web design projects, prioritising speed, flexibility, and performance. Each website is meticulously crafted to resonate with the client's un

Urban Element logo
Urban Element
Independent·Oxford·2-10 Employees

Urban Element is a leading digital marketing agency rooted in Oxfordshire. It distinguishes itself through a steadfast commitment to comprehend client businesses and craft bespoke digital strategies. By fusing creativity, proficiency, and innovation, they escalate traffic, generate leads, and boost sales. Boasting two decades of industry experience, Urban Element has forged robust alliances with p

Fall off the Wall logo
Fall off the Wall
Independent·London·11-50 Employees

Situated in the UK, Fall Off The Wall (FOTW) is a renowned CGI creative production agency. Known for its unique combination of independent operation, female leadership, and employee ownership, FOTW stands out in the field with an expert in-house team specialising in TV advertising and innovative CG production. Creating customised campaigns, they captivate audiences through multiple screens. FOTW,

Circus PPC Agency logo
Circus PPC Agency
Specialist·Leeds·2-10 Employees

Circus PPC is a renowned PPC specialist agency, stationed in Leeds and extending its reach with further offices in London. As a distinguished Google Premier Partner, Circus PPC distinguishes itself through boosting sales and optimising ROI for retail and eCommerce brands with a growth-centric outlook. Their collaborative and seasoned approach, coupled with their unique proficiency in handling inte

Adtrak logo
Adtrak
Independent·Nottingham·51-200 Employees

Adtrak, a Nottingham-based design and marketing agency, specialises in delivering smart, results-oriented marketing solutions for businesses throughout the UK. Our unique selling point is our unwavering dedication to client success, achieved through a personalised and cooperative approach. Our suite of services includes web design, branding, SEO, and PPC, all aimed at unlocking your digital potent

Leo Burnett logo
Leo Burnett
Network·London·201-500 Employees

Leo Burnett is a London-based agency delivering an extensive suite of services, such as activations, design, film production, influencer collaboration, social media management, and sponsorship opportunities. Their fundamental offerings centre on crafting captivating brand narratives and experiences that engage audiences across numerous channels. The unique selling point of Leo Burnett lies in thei

One Day Agency logo
One Day Agency
Independent·Manchester·11-50 Employees

One Day Agency, a comprehensive integrated advertising agency in Manchester, also boasts branches in London and Warsaw. This agency stands out with its smooth convergence of creative, digital, and media services, guaranteeing the execution of high-impact campaigns devoid of knowledge gaps. Its broad service portfolio encapsulates digital marketing, out-of-home advertising, and bespoke strategies f

Heavyweight Digital logo
Heavyweight Digital
Independent·London·11-50 Employees

Heavyweight Digital, a lauded digital marketing agency situated in Chelmsford, Essex, uniquely stands out as a Google Premier Partner, Microsoft Elite Partner, and META Certified Partner. This distinction underscores their unwavering commitment to upholding the highest standards in digital marketing. With a speciality in PPC, SEO, social media campaigns, and web design, their primary objective is

Creative Brand Design logo
Creative Brand Design
Independent·London·11-50 Employees

Creative Brand Design, a top-rated web design agency in London, excels in crafting unique and engaging digital experiences for both budding and established enterprises. We stand out because of our thorough, step-by-step approach that covers all facets of web design, branding, SEO optimisation, interactivity, and UI/UX, providing top-tier industry solutions. As an agency, we take immense pride in c

PPC Geeks logo
PPC Geeks
Specialist·Liverpool·11-50 Employees

PPC Geeks, a dedicated PPC agency located in the UK, sets itself apart with its unrivalled expertise in PPC management. They offer bespoke Google Ads services, specifically designed for brands seeking to escalate their growth. Their reputation for delivering exceptional ROIs is well-known, coupled with their transparent customised reports. What's more, they offer strategic partnerships for growth,

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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.