East Sussex’s 101 Fastest Growing Information Technology Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 101 Information Technology companies in East Sussex. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

• Track record
• Executive leadership
• Market share
• Innovation
• ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Information Technology Companies & Startups (East Sussex)

Universal Quantum

Universal Quantum is building quantum computers to tackle real-world problems.

The Learning People

They deliver high quality and effective IT and project management courses; we are here to help you succeed.

Cloudhelix

Cloudhelix are a VMware Service Integrator specialising in Hybrid Hosting.

Centre4 Testing

Centre4 Testing is a privately held company that provides software testing services.

Tillo

Tillo is a real time gift card network that is opening up a new world of opportunity for brands and partners.

Digital GoToMarket Limited

A.I. and Machine Learning platform to Acquire & Enrich Data. Experts on building and launching digital subscription products.

TellJo

TellJo is a digital assessment tool to prevent payment arrears and reduce financial exclusion.

15gifts Ltd

15gifts integrates recommendation technology into third party sites to help customers quickly find their ideal product.

ComplianceAssist

ComplianceAssist Specialist outsourcing company helping clients meet the ever growing demands for compliance.

Pi Datametrics

Pi Datametrics More data, more depth, more analysis from anywhere in the world.

Lucidity

Lucidity is an information technology service provider company.

OST Energy

Renewable Energy Technical Consultancy

Paxton Access

Paxton is the UK designer and manufacturer of market leading IP access control and door entry systems.

Ocasta

Ocasta develops knowledge, training & education tech for your employees or students.

Hextransforma Healthcare

Telemedicine and digital healthcare solution provider. Owner of the Brit-Med.com medical tourism platform

Medica Group

Medica Group provider of teleradiology reporting services.

Zut Games

Zut Games is an independent game studio based in London, UK.

Meta One

Meta One is a provider of world class document and presentation templates, helping businesses communicate efficiently.

M-Tech Systems

M-Tech Systems provide technology solutions and IT support to both the business and education sectors across Sussex and nationwide.

Maxoptra

Maxoptra is a cloud-based SaaS delivery management and optimization platform, builds complex delivery schedules in seconds.

Vanuse Ltd

Vanuse is an on-demand platform, offering a service similar to Uber, but for vans!

PracticeHub

PracticeHub provides practice management software for health practitioners.

Ideal Networks

Ideal Networks is provides IT infrastructure services to large companies and organisations.

TeamStats

SaaS and mobile app for use by football (soccer) teams to assist with management and organisation

DabApps

DabApps provides software development services.

Eclipse Group

Eclipse is an experienced provider of enterprise-class solutions.

DC Storm Limited

Ad-Tech, Advertising, Online Marketing

Velolock

VeloLock connects bikes to the Smartphone generation with its recently-patented 2.0 GPS bicycle lock.

Ambiental

Ambiental is a global specialist in flood modelling and flood risk.

Auderli

Auderli is an online life management tool that helps to keep track of assets and liabilities, mortgages, investments, and bank accounts.

Amplicon Liveline

Amplicon provide the marketplace with a wide range of advanced computer-based measurement and automation systems.

Zoonou

Zoonou provides a full range of software testing services for websites, CMS, mobile app, API, AR and VR and cybersecurity with consulting.

Trunk Networks

Trunk Networks Ltd is a business ISP and Cloud Services Providing firm providing internet, IT services & VoIP services.

Carden IT Services

Carden IT Services provides an information technology and services.

Tremolo Software

Tremolo Software is a privately-owned enterprise-class software company that helps customers drive brand engagement.

WEALD COMPUTER MAINTENANCE LIMITED

WEALD COMPUTER MAINTENANCE LIMITED is an IT based firm that provides IT support & managed services for business.

Interica

At Interica, we have a world-class portfolio of services and technology that spans the entire information lifecycle.

Wilbury Stratton

Wilbury Stratton offers market insight, talent mapping, competitive intelligence, and executive search services.

Clean Thermodynamic Energy Conversion Ltd

Advanced Conversion Technology – Energy

SeaRoc Group

SeaRoc Group offers software management, communication systems, and consultancy services.

Star Computers Ltd.

Star Computers Ltd., a provider of payroll software to bureaus and businesses.

Fat Fish Games

Fat Fish Games is a mobile game developer studio in UK.

Future Visual

Future Visual are developing VR to help you build incredible experiences for your friends, customers and colleagues.

Gather

Gather is a software company that provides app and software for data capture, survey, event, meeting, conference, lead tracking.

Alirity

Established in 2016, Alirity specialise in architecture, analysis, design and delivery of business and technology change for organisations.

Evove

Creates next-generation software solutions for multiple platforms.

Data Pipelines

UK-based, no-code, Big Data processing platform built on Apache Spark, for use with AWS, Google Cloud, Microsoft Azure & more.

Dolerite Ltd

Management Consultancy

Passenger

Passenger helps companies engage with customers so they can make better decisions and grow revenue.

Alpha Index

Alpha Index helps organizations transform their businesses through Salesforce and Sage Financials.

Osiris Systems

Osiris Systems is an IT solutions firm that specializes in computer systems, technical support, software, hardware, and network solutions.

Mercator IT Solutions

Mercator IT Solutions Ltd is a specialist IT recruitment company

Ministry of Testing

Ministry of Testing – good stuff for software testers! Learning, events and general awesomeness.

QuayTech Solutions

QuayTech Solutions is consulting and development partner for custom software applications.

ROCC Computers

ROCC Computers is housing repairs software.

Zee Associates

Zee Associates is a consultancy which provides training & development for professional secretarial and business support staff.

Netfuse Telecom

Netfuse are simplifying the process of building, deploying and managing feature rich telecoms solutions.

Make Media Ltd

Digital transformation solutions provider

SME IT Solutions

SME IT Solutions Limited provide ICT solutions.

Zivio

Zivio develops software and online tools to manage finances and procurement services.

Seasafe Marine Software

Seasafe Marine Software is a company that specializes in on-board loading and stability software to help customers.

Brightline Technologies

Brightline Technologies is a professional IT services team committed to serving our clients better than anyone else.

The Speech Centre

The Speech Centre provides expertise in speech recognition and dictation solutions.

System Professional

System Professional is a managed services and IT consultancy services provider.

Telligence

Telligence provides services of web development, web design, website hosting, Logo Design and Graphic Design, PowerSites CMS.

Newman Business Systems

Newman provides managed print services, unified communications, dictation solutions, IT services and support.

European Recruitment

European Recruitment is an award winning, international recruitment agency specialising in niche technologies.

Umbrella Inc

Umbrella is a Technical and Design agency that build sophisticated tech solutions that are simple to use.

Cavendish Communications

Cavendish Communications is an independent telecoms provider to businesses in the UK.

RSFSOFT

RSFSOFT specializes in web development, graphic design, SEO, and web hosting.

Eko UK

Eko UK is a business analytics and software development service.

Creative Programs and Systems

Creative Programs and Systems offers custom software solutions, digital marketing and managed IT services.

Measurelab

Measurelab is an independent web analytics agency, based in Lewes near Brighton.

MONARCH SOFTWARE

MONARCH SOFTWARE is a company which provides software development, business consultancy & system design services.

Pixel Envision

Pixel Envision offers game development and mobile app development services.

Omnis Systems

The only distributor specialised in Open Source and Linux based solutions

Convertri

Convertri is an IT company that let enterprise build fast landing pages and custom web designs for their websites.

Glyndebourne

Glyndebourne aims to conduct its business honestly and with integrity at all times.

Tetrabyte Limited

Tetrabyte, a Leading Managed I.T. & Telecoms Company

SchoolBooking

SchoolBooking is a software development company that offers cloud-based room, resource, and lettings booking software solutions.

Clarity Environmental

We specialise in environmental compliance, recycling and waste management.

Afferent Software

Afferent Software specializes in innovative payments solutions and consultancy services.

Quants Hub

Quants Hub is a training resource for quantitative research, machine learning, developers & risk management in finance.

Oxford Informatics

Oxford Informatics develops cloud-based analytics software that is focused on rapid business user uptake and performance improvement.

BBITS

BBITS provides complete mobile and cloud-based digital tools that capture data, deliver information, and report on environmental issues.

Paloma

Paloma is a providing and delivering innovative software solutions.

Achieve Intelligence

Achieve Intelligence

Turtle Consulting Group

Turtle Consulting is a PR agency

Sentinet Computing

Sentinet Computing provides server & computer network installation, network cabling, software installation and configuration, etc.

Digital Salutem

Digital Salutem is a consultancy supporting scale-ups to grow and corporates to innovate effectively.

SAM UK Ltd.

SAM UK Ltd. provides software tools for information technology asset management, software.

Web Commodore

Home of the Digital Proof Token. We help you prove what’s been published, created or documented.

Adjacent Systems Ltd.

Adjacent Systems Ltd. is a company that provides software solutions for any problem.

Fabrica

Fabrica is a contemporary art presenting thought-provoking and ambitious inclusive and creative volunteering opportunities art, craft.

F A T Promotions

F A T Promotions is a Information technology company.

GSL

gsl is a software development expert with industry experience in banking, insurance, telecom, manufacturing, etc.

WiredSussex

Wired Sussex is a membership organization for companies and freelancers operating in the digital, media, and technology sector in Sussex.

Rostercloud

Online Rostering and Management Software.

Oxford Consultants for Social Inclusion

Oxford Consultants for Social Inclusion specialised research skills and an expert tech team, to provide tools & analysis to the public.

West Pier

West Pier is a telecommunications firm that offers telephone, unified communications, and call center solutions services.

iCTO

iCTO provide IT services to all businesses like startup, SMB and enterprises.