842 agencies indexed·Latest entry: 17 July 2026
Mobile App Development for Energy · 25 agencies

Mobile App Development agencies for Energy.

Mobile App Development is the build of iOS and Android applications, native (Swift or Kotlin) or cross-platform (React Native, Flutter, or Capacitor), covering discovery, UX and UI design, engineering, QA on real devices, App Store and Google Play submission, and post-launch maintenance. It sits next to web development but answers to a different set of platform rules. This page shows every agency on AgencyIndex offering mobile app development for Energy.

At a glance
  • 25 UK agencies offering mobile app development for Energy
  • Part of the Mobile App Development service set
  • Indexed for Energy
  • Reviewed 18 May 2026
Showing 1-24 of 25 mobile app development agencies for EnergyAll Mobile App Development agencies
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.

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

Bryter Digital logo
Bryter Digital
Independent·Kent·2-10 Employees

Bryter Digital, a Canterbury-based digital agency, excels in delivering customised website designs and digital solutions, specifically tailored to suit business requirements. Bryter Digital's distinctive edge lies in its extensive array of services, encompassing web and mobile app creation, bespoke digital platforms, digital marketing strategies, SEO, e-learning solutions, and content development,

CWS Agency logo
CWS Agency
Independent·Leicester·2-10 Employees

CWS is a leading digital agency nestled in the heart of Loughborough, Leicestershire. As a dynamic team of innovators, we thrive on crafting solutions and generating transformative impacts for our clientele. Choosing the perfect partner for your pivotal project can be a daunting task. However, at CWS, we possess the knowledge and skills required to assist you in bringing your project to fruition

Ledgard Jepson logo
Ledgard Jepson
Independent·Sheffield·11-50 Employees

Situated in Sheffield, South Yorkshire, Ledgard Jepson is a renowned branding agency with an impressive track record spanning over 35 years. They are recognised for their unwavering dedication to providing brand clarity, crafting brands that narrate captivating tales and make a powerful impact across all platforms. Their all-inclusive suite of services encompasses strategic branding, clever design

Futurice logo
Futurice
Network·London·501-1000 Employees

Futurice, a leading digital transformation agency, hails from Finland. The agency distinguishes itself with an exceptional interdisciplinary methodology, merging top-tier technologists, strategists, and designers. They specialise in offering ground-breaking, quantifiable digital solutions spanning various sectors. Renowned for its swift outcomes and enduring influence, Futurice works in concert wi

Poppins logo
Poppins
Independent·London·11-50 Employees

WE ARE POPPINS, a dynamic creative agency nestled in the heart of London, stands out through its all-encompassing approach. We specialise in delivering a broad spectrum of services, encompassing digital, identity, brand, marketing, and experiential solutions. Our unique selling point lies in our ability to craft immersive community experiences, setting us apart in the competitive landscape. At WE

Discover Digital logo
Discover Digital
Independent·Reading·11-50 Employees

Discover Digital, located in Reading, is a renowned agency focusing on digital transformation. This agency is skilled in crafting all-inclusive digital solutions that assist businesses from the conception of their initial vision to tangible, real-world impacts. Distinguished by its commitment to tailor-made, customer-focused experiences, Discover Digital excels in enhancing each client's individua

Brandwidth logo
Brandwidth
Independent·London·51-200 Employees

Brandwidth, a leading digital agency, operates from two major hubs, London and New York. Expert in catapulting the digital customer journey for aspirational brands, Brandwidth offers an all-encompassing array of services. These comprise strategic consulting, experience design, technological engineering, data-driven strategies, dynamic content creation, and fostering digital skills. What makes Bran

Tangent logo
Tangent
Independent·London·51-200 Employees

At Tangent, our expertise lies in crafting strategies and refining final designs that enhance life experiences. Our commitment to digital sustainability is as significant as our dedication to aiding clients in achieving their business aspirations. Our diverse team of 90 global professionals, based in locations including Newcastle, London, Spain, South Africa, and Pakistan, provides us with a rich

SmallGiants logo
SmallGiants
Independent·London·11-50 Employees

SmallGiants, a London-based, comprehensive brand evolution and digital marketing agency, excels in crafting sturdy brand, marketing, and tech infrastructures that foster business growth and expansion. Uniquely, they offer services including full-funnel lead generation, data management frameworks, and vibrant brand identity development. Their acclaimed methodology is guided by insightful data, aimi

Justified Studio logo
Justified Studio
Independent·London·11-50 Employees

Justified Studio, a comprehensive creative agency nestled in the heart of London, prides itself on fostering partnerships with forward-thinking, purpose-driven organisations. Their specialty lies in fuelling dynamic growth by seamlessly blending brand strategy, visual identity, and digital product design services. The distinctive edge of Justified Studio is their unwavering commitment to crafting

Phygital logo
Phygital
Independent·London·2-10 Employees

Phygital, a leading digital production agency headquartered in the UK, excels in crafting distinct immersive experiences that traverse the digital and physical realms. Pioneering a unique blend of technology and creativity, Phygital stands out by delivering unparalleled brand experiences, utilising cutting-edge AI, VR, AR, and digital engagement techniques. Our team, renowned for its proficiency,

Athlon logo
Athlon
Independent·London·2-10 Employees

As a global brand and product design studio, Athlon is a key player in the international market. Working closely with enterprises driven by purpose, it transforms daring ideas into tangible realities. Athlon fundamentally champions 'Brave Ideas', acknowledging the transformational power of design and its potential to improve lives through innovative and audacious thinking. In Athlon's perspectiv

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

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

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

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

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

Bird Marketing logo
Bird Marketing
Independent·London·11-50 Employees

Bird, a distinguished Full Service Digital Marketing Agency, is renowned for its multiple accolades within the UK and operates globally. The agency sets itself apart with its pioneering stance on digital marketing, leveraging state-of-the-art technologies and tailored strategies to amplify businesses' online presence. Bird's extensive array of services encompasses advanced SEO methodologies, bespo

Method logo
Method
Independent·London·201-500 Employees

Method is a leading digital product agency hailing from Charlotte, NC. Our distinguishing feature is our holistic approach to digital transformation. By merging strategy, design, and engineering, we craft impactful digital experiences that enhance lives and revolutionise businesses. As a proud member of the GlobalLogic and Hitachi family, Method provides the distinctive benefit of large-scale ente

Mobikasa logo
Mobikasa
Independent·London·51-200 Employees

As a powerhouse of digital strategy, Mobikasa is composed of an assorted mix of strategists, creators, developers, scribes, directors, and producers, united by a cutting-edge philosophy. This multifaceted team collaboratively engineers pioneering digital solutions that resonate with global audiences. With an industry tenure exceeding a decade, Mobikasa's designs, underpinned by scientific insight,

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Editor's note

AgencyIndex tracks 25 mobile app development agencies for Energy. The list above is filtered to that intersection and ordered with verified and featured listings first.

For the wider editor's view on mobile app development agencies in the UK, see the mobile app development service brief. For context on Energy as a sector, see the Energy industry brief. The pricing, timeline and red-flag notes below apply to mobile app development as a discipline; they do not change materially for Energy.

Typical cost
£25,000-500,000+
per project

MVP / lean build £15,000-70,000 · Full production app £40,000-180,000 · Enterprise or regulated £150,000-500,000+. Capacitor / hybrid cheapest at £10,000-80,000. Maintenance retainers typically 15-20% of build cost per year.

Realistic timeline
12-32 weeks per app
MVP to production launch

Discovery 1-3wks · Design 2-6wks · Build 4-16+wks · QA on device matrix 1-4wks · App Store / Play submission 1-3wks (review 1-7 days). Complex enterprise builds run 6-12 months. Maintenance is ongoing.

Red flags
6 to watch
in any pitch
  • · Refusal to name the actual delivery team or disclose if work is being subcontracted offshore
  • · QA done only on simulators with no real-device matrix across iOS and Android versions
  • · No App Store Optimisation, no help with screenshots, metadata, privacy labels, or review rejections
  • · No SLA on bug fixes, no warranty period, no defined severity levels in the contract
  • · Proprietary backend or framework with no clear source code, infrastructure, or data ownership at handover
  • · Cannot speak fluently about App Tracking Transparency, Google Play Data Safety, or EU DMA distribution rules
Frequently asked

What brands ask about mobile app development agencies.

The 5 questions our editors get most often, answered honestly. These apply to mobile app development as a discipline across every industry.

Curated by humans

UK mobile app pricing splits by complexity and team type. A lean MVP from a boutique studio runs £15,000-40,000, mid-market agencies £30,000-70,000, and enterprise dev houses £60,000-120,000 and up. Full production apps with payments, custom backends, and proper QA sit at £40,000-180,000 across the mid-market, climbing past £400,000 for regulated or enterprise work. Capacitor and hybrid builds are cheapest at £10,000-80,000. Maintenance retainers typically run 15-20% of the build cost per year.