902 agencies indexed·Latest entry: 16 October 2026
Industry · 111 agencies

Energy agencies.

Energy marketing is the brand and demand-generation work that sells supplier tariffs, retrofit installations, charging networks, and B2B energy services to UK consumers and businesses. It is distinct from generalist work because it sits under Ofgem oversight on supplier conduct, ASA scrutiny on environmental claims, and MCS or TrustMark gatekeeping on retrofit installers.

At a glance
  • 111 UK agencies with energy experience
  • Across 28 UK locations
  • Reviewed 18 May 2026
Showing 73-96 of 111 energy agenciesView in full archive
Bunnyfoot logo
Bunnyfoot
Independent·London·11-50 Employees

Bunnyfoot, a premier UX design agency, is situated in the heart of London and Sheffield. Our unique selling point is our evidence-based methodology to enhance customer experiences, utilising over two decades of profound knowledge and a dynamic team with strong roots in psychology and design theory. We provide a comprehensive suite of services, encompassing usability testing, service design, and st

Studio Graphene logo
Studio Graphene
Independent·London·51-200 Employees

As a dynamic team of 130, composed of strategists, designers, engineers, and product managers, we proudly operate from our London headquarters, with additional studios in Delhi, Lisbon and Geneva. We collaborate with clients of varied sizes, from innovative startups to global household brands, adopting a human-centred approach in our operations. We pride ourselves on our agility and creativity, bo

Rocketmakers logo
Rocketmakers
Independent·Bath·11-50 Employees

At our distinguished software design and development firm, we strive to create award-winning, innovative software solutions tailored to your needs. Our primary objective involves assisting businesses with the creation of new technology solutions and facilitating their digital transformation to cater to ever-evolving business landscapes and market demands. We're experts in empowering large corpor

Novus Digital logo
Novus Digital
Independent·Northampton·2-10 Employees

Novus, an ROI-driven SEO agency situated in Northampton, is distinguished by its unwavering dedication to transparency and measurable outcomes. Prioritising return on investment and commercially viable strategies, Novus generates leads and sales without resorting to the use of technical jargon. Our comprehensive approach encompasses technical SEO, creative content production, strategic link buildi

Ascensor logo
Ascensor
Independent·Leeds·11-50 Employees

Since 2007, Ascensor has been at the forefront of website development and promotion, relishing in collaborations with businesses across the spectrum - from burgeoning start-ups to multi-million turnover global firms, and every tier in between. Ascensor thrives in the dynamic digital landscape, playing a crucial role in driving client success as the industry perpetually evolves. Creativity forms

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

Cude Design logo
Cude Design
Independent·London·2-10 Employees

Cude Design, a Surrey-based strategic and creative web design agency in the UK, distinguishes itself through its UX-focused web design and development methodology. Their unique approach guarantees enhanced user conversion and engagement for clients across diverse sectors. Leveraging their expertise from launching and successfully exiting their own eCommerce business, Cude Design crafts efficient e

Six logo
Six
Independent·Bristol·11-50 Employees

We propel business expansion by zeroing in on its source. Be it your clients, team members, or associates, we acknowledge that your primary audience is the linchpin of your prosperity. Our speciality lies in our capacity to decipher their thought processes, emotions, and behaviours. We assist you in engaging with them on a more personalised, human level.

Hedgehog logo
Hedgehog
Independent·Newcastle·51-200 Employees

Hedgehog, a leading global technology consultancy based in the UK, specialises in human-centric design. Our team of professionals, proficient in user experience research, UI/UX design, engineering, cloud technology, and data science, partners with global firms to deliver bespoke app development and digital transformation strategies. Celebrating over a decade of expertise in digital product innovat

Sapience Communications logo
Sapience Communications
Independent·London·11-50 Employees

Situated in the heart of London, Sapience Communications stands as a leading communication agency. Offering an extensive array of services such as B2B lead generation, crisis communication, and digital marketing, it caters to a broad spectrum of industries, from fintech and healthcare to sustainability. Their distinctive methodology merges strategic acumen with data-driven insights to formulate cu

Madano logo
Madano
Independent·London·11-50 Employees

Madano, a UK-based communications consultancy, distinguishes itself within the science, technology, and engineering sectors by assisting clients in crafting strategic narratives that shape the future. Our focus on these niche sectors enables us to effectively influence vital stakeholders. We uphold a solid dedication to evidence-based strategies, utilising our creative, digital, and analytical com

SEO Leaders logo
SEO Leaders
Specialist·Sheffield·2-10 Employees

As a leading SEO company, SEO Leaders is a dynamic, results-driven agency committed to enhancing lead generation and profitability for its clientele. Our primary focus is on prioritising business objectives in our SEO approach, assuring the success of all clients, whether they require an entire website creation with sustained SEO backing or an SEO blueprint for an existing site. Our speciality lie

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

Social Chameleon logo
Social Chameleon
Independent·London·11-50 Employees

Operating from the heart of London and Sydney, Social Chameleon is a leading digital marketing agency renowned for its innovative Search-First Social Media® approach. Specialising in the amalgamation of social media strategies and SEO, they excel in boosting brand visibility and fostering engagement. Their extensive range of services, featuring content generation, Google Ads, and influencer market

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

NU Creative, a London-based strategic branding and design agency, is renowned for its all-encompassing approach. They skilfully blend strategy, creativity, and technology to construct bespoke brand narratives that truly engage the intended audience. NU Creative specialises in providing enduring digital solutions and pioneering marketing campaigns, guaranteeing each brand they collaborate with is v

Equator logo
Equator
Network·Glasgow·51-200 Employees

Equator, a prominent digital transformation consultancy headquartered in Glasgow, prides itself on two decades of expertise. Equator is renowned for its strategic partnerships with PE-backed enterprises and ambitious high-growth businesses, not only within Glasgow and London, but also across the UK. Our comprehensive portfolio spans from strategic planning to full digital transformation. What dist

Smart Working logo
Smart Working
Independent·London·201-500 Employees

Smart Working, a distinguished tech talent agency situated in the UK, excels in pairing businesses with superior remote software developers globally. Our unique selling point is our stringent selection process, where we employ AI and technical assessments to evaluate a pool of 35,000 engineers each month. This ensures that only the most competent candidates are aligned with our clients. Boasting a

UK Digital Marketing logo
UK Digital Marketing
Independent·Bristol·2-10 Employees

UKDM.SEO, a top-performing SEO digital marketing agency in the UK, has been recognised with numerous awards. Our distinguishing factor is our unparalleled success rate, demonstrated by remarkable achievements like delivering over 3000% ROI for clients, including Invictus Mechanical. At UKDM.SEO, our mission-driven approach emphasises the generation of consistent, superior-quality traffic and leads

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'

Seek Social logo
Seek Social
Independent·Manchester·11-50 Employees

Based in Bury, UK, Seek Social Ltd is a comprehensive digital marketing agency offering an array of award-winning services. Distinguished for its SEO expertise, web development capabilities, data science acumen, PPC management, and top-notch content writing, Seek Social is your go-to partner for metric-driven business growth. With over 40 years of industry experience, the agency excels in forging

Blue Array logo
Blue Array
Specialist·Reading·11-50 Employees

As the leading SEO specialist agency in the UK, Blue Array is strategically located in London and Reading. Renowned as the most extensive dedicated SEO agency across the UK, Blue Array distinguishes itself through its unique "consulgency®" approach, harmonizing the bespoke attention of a consultant with the scale and resources of a conventional agency. With an exclusive focus on SEO, Blue Array pr

SEO·AutomotiveEducationEnergy+3 more industries
Digital Media Team logo
Digital Media Team
Independent·Manchester·11-50 Employees

Digital Media Team, a Manchester-based digital marketing agency, excels in the realm of paid social, PPC & Google Ads, and email marketing, providing a strategic approach that drives optimal online growth. Tailoring each campaign to engage the correct audience precisely when it counts, this distinct brand stands out from the crowd. Moreover, they specialise in offering bespoke services such as Sho

Lilo Web Design logo
Lilo Web Design
Independent·London·11-50 Employees

Lilo, a London-based full-service web design and development agency, offers an extensive array of services spanning over two decades. Specialising in bespoke web design, eCommerce solutions on renowned platforms such as Magento and Shopify, and personalised .NET systems, Lilo enhances online user experiences and visibility with strategic SEO expertise. Recognised across various industries, Lilo's

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

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Editor's note
Energy is a defined vertical in the UK agency market, with 99 agencies in this index positioning here. The category splits into six working shapes: domestic supplier brand and acquisition work for the retail giants (Octopus, British Gas, OVO, E.ON, EDF, Scottish Power); renewable installer marketing for solar PV and heat pump retrofit businesses (typically lead generation under MCS and TrustMark rules); EV charge point operator (CPO) marketing for the public charging networks; B2B energy-services work covering procurement, demand-side response, and corporate PPAs; grid and network-operator communications (the DNOs and National Grid ESO); and sustainability or net-zero consultancies that overlap with the broader ESG advisory market. What makes the category distinct is the regulatory triangulation. Ofgem supervises every licensed supplier under its Standards of Conduct, which cover marketing, sales, billing, and complaints, and which have been the basis of some of its largest enforcement fines. The ASA polices environmental claims under Section 11 of the CAP Code and has run a sustained crackdown on the energy majors since 2022, banning ads from Shell, Repsol, Petronas, and TotalEnergies for omitting the scale of their fossil-fuel activities. On the consumer-installation side, MCS certification is mandatory for any business installing renewables under government grant schemes, and MCS members must also sit under a Trading Standards-approved consumer code (RECC, HIES, or GGF) plus TrustMark registration. Sitting underneath all of this is a brittle layer of post-2021 consumer trust: 29 suppliers collapsed in the 2021-2022 wholesale crisis, with Bulb alone costing the taxpayer roughly £1.7bn and supplier failures costing consumers an estimated £2.6bn. The shifts in 2025 and 2026 are sharp. The Boiler Upgrade Scheme runs until December 2027 with a £7,500 grant for air, ground, and water-source heat pumps (raised to £9,000 for oil and LPG replacement from July 2026), and the application is installer-led, putting MCS-certified installers at the centre of demand generation. The EV public-charging rulebook tightened on 24 November 2025, requiring price displays in pence per kWh and roaming-provider payment access, with a 99% reliability mandate already live for rapid chargers. Ofgem is consulting on a more dynamic price cap with time-of-use rates, which would re-open tariff differentiation. The ASA is enforcing more aggressively on heat pump and solar savings claims, with British Gas, Hive, and others having ads pulled in 2025 for unsubstantiated 'save up to' figures. AI search results are rerouting 'best energy supplier' and 'cheapest heat pump installer' queries, and Octopus has shown what scaled performance marketing in this category looks like, with marketing spend doubling to £88m in 2024 to support a market-leading 24% retail share.
Common briefs
Domestic supplier acquisition and retention (switching campaigns, dual-fuel propositions, smart-tariff onboarding, app-led engagement)Solar PV and heat pump installer lead generation with MCS-tagged routing and Boiler Upgrade Scheme voucher conversionEV charge point operator network promotion (CPO brand-build, app downloads, fleet and destination partnerships, roaming integrations)B2B energy-services marketing (procurement, demand-side response, corporate PPAs, half-hourly settlement, energy-efficiency retrofit)Net-zero, decarbonisation, and sustainability positioning for industrial, commercial, and corporate-PPA buyersGrid and network-operator stakeholder communications (DNOs, National Grid ESO, planning, community engagement, connection-queue reform)
Regulatory landscape
Ofgem . ASA . MCS . TrustMark
supplier conduct, green claims, and installer credentials

Ofgem licenses every domestic and non-domestic energy supplier and enforces its Standards of Conduct across marketing, sales, billing, and complaints, with enforcement history including multi-million-pound fines for breaches. The ASA polices environmental claims under Section 11 of the CAP Code, requiring absolute claims like 'green' or '100% renewable' to be substantiated across the full product lifecycle and qualified where the basis is anything narrower than the company's total activity. Since 2022 the ASA has banned ads from Shell, Repsol, Petronas, and TotalEnergies for omitting fossil-fuel activity, and in 2025 it banned multiple British Gas and Hive heat-pump and solar adverts for unsubstantiated savings claims. On the installer side, MCS certification is mandatory for any business installing renewables under government grant schemes (Boiler Upgrade Scheme, Smart Export Guarantee), and every MCS member must additionally sit under a Trading Standards-approved consumer code: RECC, HIES, or GGF. TrustMark registration sits on top of that as the government-endorsed quality mark.

Specialist signals
5 signals
of real energy-sector experience
  • · ASA green-claims fluency on tariff copy: knows the REGO and Guarantee of Origin loophole, the lifecycle substantiation test, and why 'green', '100% renewable', or 'carbon neutral' need qualifying against the company's total activity
  • · MCS and TrustMark literacy on the retrofit side: understands the installer-led Boiler Upgrade Scheme application, the consumer-code requirement (RECC, HIES, GGF), and why high-pressure selling tactics are explicitly forbidden under the MCS code
  • · Named supplier or installer case studies with documented outcomes (acquisition CAC, switching volume, BUS voucher conversion, lead quality from MCS directory listings rather than vanity click metrics)
  • · Ofgem Standards of Conduct discipline on supplier-customer communications: clear, jargon-free copy, vulnerable-customer treatment, and an audit trail that can survive a compliance review
  • · Working knowledge of the grant ecosystem (Boiler Upgrade Scheme, Smart Export Guarantee, ECO4, GBIS, Home Upgrade Grant) and how each scheme gates eligible installer marketing and consumer-facing claims
Sector watch-outs
5 to watch
in any energy pitch
  • · '100% green' or 'zero carbon' tariff copy in the work samples that relies on REGO certificate matching without the lifecycle qualification the ASA now requires, or 'carbon neutral' positioning that has not been pressure-tested against the Shell, Repsol, and TotalEnergies precedents
  • · Retrofit-installer work shown with no MCS, TrustMark, or RECC or HIES awareness, no view on the Boiler Upgrade Scheme installer-led application flow, and no recognition that grant-scheme eligibility shapes what can be said in a paid ad
  • · Generic 'save up to £X' savings claims for heat pumps or solar pulled straight from manufacturer marketing, with no substantiation plan to clear the ASA's tightened post-2025 test (the British Gas, Hive, and similar bans turned on exactly this)
  • · No view on the trust deficit left by the 2021-2022 supplier collapses (Bulb, Avro, Igloo, and 26 others), and a pitch that talks about acquisition without addressing churn, switching scepticism, or the post-failure customer base
  • · EV charging work that ignores the November 2025 public-charging rules (pence-per-kWh price display, roaming-provider payment access, 99% rapid-charger reliability), or treats CPO marketing as standard B2C with no fleet, destination, or workplace segmentation
Frequently asked

What brands ask about agencies for energy.

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

Curated by humans

Cost varies sharply by sub-sector. Retainers for a specialist B2B energy or renewables agency typically sit between £3,000 and £15,000 per month for ongoing brand, content, PR, and digital support, with mid-market integrated programmes commonly £5,000 to £10,000 monthly. Installer lead generation (solar, heat pump) tends to run on a performance basis once volumes are proven, with cost per qualified lead ranging from £40 to £150 depending on tech, region, and MCS-directory routing. A national supplier-acquisition push is a different order of magnitude: Octopus more than doubled its marketing spend to £88m in 2024 to support a market-leading 24% retail share. Agency fees for a network-led supplier campaign with creative, paid media, and CRM commonly land in the £500,000 to several-million range for a major push, and most of the spend goes to paid media rather than agency time.