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West 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 West 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 CrunchbaseSemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Information Technology Companies & Startups (West Sussex)


Technetix

FoundersPaul Broadhurst
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Technetix is designing, manufacture, source and supply critical broadband technology and solutions to major cable operators worldwide.


Omnitude

FoundersChris Painter, Robert Belgrave, Vladimir Kalynyak
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Omnitude is a hybrid middleware blockchain layer


Kalypton Group

FoundersAlun Thomas, Lars Davies
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An award winning ,patented technology.


Napier

FoundersMike Maynard
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Napier is a marketing agency that provides direct and email marketing, graphic design, marketing automation and lead generation.


Lighthouse Systems

FoundersGarry Marshall, Paul Barber, Timothy Barber
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Lighthouse Systems is a professional execution company that assist businesses around the globe improving manufacturing performance.


Shopiago

FoundersMike Morgan
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SaaS ecommerce


Benchmark Capital Advisory UK

FoundersIan Cooke
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Benchmark Capital is a technology-led, high-quality adviser support business based in the UK.


Envitia

FoundersUnknown
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Envitia is a geospatial software and solutions provider, serving defence, government and industry.


Boxxstep

FoundersKevin Dixon
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Buyer Relationship Management (BRM) – The sales platform that aligns selling with buying


Software Box

FoundersUnknown
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Software Box offers a comprehensive portfolio of IT software, hardware, services and training.


Shaping Tomorrow

FoundersMichael Jackson
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Risk, Innovation, Trends, Strategy,


SAS Global Communications

FoundersUnknown
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SAS Global Communications designs to deploy and manage the networks on which their customers run their businesses.


Akixi

FoundersUnknown
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Akixi offers all-inclusive call, cloud computing and contact analytics solutions and services.


The Disabilities Trust

FoundersUnknown
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The Disabilities Trust has an established track record of delivering leading-edge services that meet the needs of individuals with complex.


AerData

FoundersUnknown
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AerData is a provider of software and back office services for aircraft asset managers in the Netherlands.


Macro Global Software

FoundersUnknown
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Macro 4 is a global software & services company that helps organizations to improve the performance of their business-critical applications.


Hargreaves

FoundersUnknown
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Hargreaves is a provider of specialist HVAC, air movement, ductwork, and ultra-high-purity pipework solutions.


Keysource

FoundersUnknown
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With over 30 years’ experience, we deliver services and solutions specifically for data centres and other business critical environments


MYPOS Connect

FoundersAndrew Cranford, Jonathan Cranford
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MYPOS Connect is a POS software developer and consultancy service provider company.


Ballard Chalmers

FoundersUnknown
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Ballard Chalmers is a software development and integration company specializing in enterprise applications on the Microsoft Platform.


EQ Riskfactor

FoundersUnknown
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EQ Riskfactor is a market leading risk management software solution designed for the commercial finance industry.


Zenex 5ive

FoundersUnknown
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is an IT company that provides web hosting, cloud hosting, and backup storage services.


Rentancy

FoundersKurt Lyall
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Rentancy develops software and online tools for property management.


Class Technology Solutions

FoundersUnknown
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Class Technology Solutions provides managed IT support services and solutions.


Equanet

FoundersUnknown
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Equanet supplies hardware, software, services, and support to serve IT managers and procurement professionals in businesses.


JRD Innovations Ltd

FoundersLing Cheng
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JRD Innovations Ltd provides comprehensive UK-China cross-border logistics and ecommerce service for merchants in China’s market.


ABCOM

FoundersUnknown
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ABCOM provides IT solutions for businesses.


CXS

FoundersUnknown
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CXS are a UK based Private Network Infrastructure, Network Connectivity, Managed Colocation and Dedicated Managed Server solutions business.


Lamplight

FoundersUnknown
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Lamplight offers web-based case management and monitoring database system.


Dyzio

FoundersLaurie Bantin, Matt Hebden
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Dyzio provides services that help agencies, brands, and talent agents analyze their influencer marketing data.


Rosenfield Health

FoundersUnknown
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Medical Imaging and Oncology Informatics


System Group Ltd

FoundersUnknown
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System Group Ltd is the most innovative training providers.


Metricell Ltd

FoundersUnknown
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Metricell works with our customers in the telecommunications industry to design, deliver and manage wireless communication networks.


Open Innovation Group

FoundersUnknown
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Open Innovation Group networks is an intersection of business and technology.


Changefirst

FoundersUnknown
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Changefirst is Leaders in enterprise change management, deliver successful change using an online transformation toolkit, Roadmap Pro.


OCSL

FoundersUnknown
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OCSL began before HTML was born. Since then, IT has delivered exponential change and our company has progressed with every milestone.


thewealthworks

FoundersUnknown
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Thewealthworks are the developers of Troika: essential software for wealth management professionals and private client practitioners.


Marketscan

FoundersUnknown
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Marketscan offers database cleansing, appending and analysis services.


Equiniti ICS

FoundersUnknown
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Equiniti ICS provides case and information management systems for the public sector.


Robou

FoundersUnknown
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Robou is a suite of solutions based around their flagship product.


Leadspring

FoundersUnknown
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Leadspring is a digital marketing agency that offers web design, logo design, SEO, and business solutions.


Mach One Design Equipment

FoundersUnknown
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Mach One Design Equipment is a computer support and services company.


DocTech

FoundersUnknown
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DocTech stays abreast of the latest technological trends in offering a complete range of digital document management solutions.


Astaris

FoundersUnknown
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Astaris offers IT services including connectivity, wifi coverage, monitoring, hosted VOIP, PCI compliance, protection and other IT support.


strategicabm

FoundersUnknown
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strategicabm is a account-based marketing agency.


Principal

FoundersUnknown
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Principal is a information technology company located in Horsham.


OElite

FoundersUnknown
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OElite is an intelligent IT platform engineered to help SMEs administer websites, daily operations and more located in Bury.


HL Partnership

FoundersUnknown
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HL Partnership renders a broad range of compliance, marketing, CRM systems and technology services for business development.


Prosperon Networks

FoundersUnknown
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Prosperon Networks is a reseller and provider of consultancy, installation and training services for Network Monitoring.


Aralia Systems

FoundersUnknown
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Aralia Systems provides advanced intelligent video surveillance solutions for today’s complex world.


ReThought

FoundersMatthew Pontefract
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ReThought is a fully managed outsourced team that will work as an extension to your organisation.


Sapphire

FoundersUnknown
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Sapphire is one of the leading providers of national direct mailing and fulfilment services.


Plumb Digital Media

FoundersUnknown
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Plumb Digital Media helps to increase businesses online presence and profile using a data driven approach.


Bayes Server

FoundersUnknown
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Bayes Server offers network and causal modeling software for artificial intelligence.


Cyte Technologies

FoundersUnknown
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TotiCyte is a solution of Dextran and DMSO.


Westcon

FoundersUnknown
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Westcon is a value-added distributor of industry-leading technology in security, networking, data centre, cloud.


Cordek

FoundersUnknown
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Cordek offers technical solutions for a construction requirements.


ISSL

FoundersUnknown
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Internet Solutions Services Limited is a small website development company.


Best Practice

FoundersUnknown
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Best Practice renders financial planning, professional advisory, training, proprietary technology and wealth management services.


Ampito Europe

FoundersUnknown
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Ampito Europe is designs, builds and manages integrated networks to leverage investment and drive client profitability.


Overloop

FoundersUnknown
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Overloop delivers success and value for clients based on years of experience in the digital media space.


Avtura

FoundersUnknown
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Avtura is an established and innovative provider of software management solutions and consultancy for ground handling operations.


3aIT

FoundersUnknown
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3aIT specializes in web design, software development and IT support services.


Freedom Works

FoundersUnknown
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Freedom Works offers independent, freelance, start-up or growing companies a home from which to excel their business or venture.


Need More Time

FoundersUnknown
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Need More Time provides virtual office solutions, telephone answering and business assistance services.


Exchange Utility

FoundersUnknown
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Exchange Utility Offer Impartial Business Energy Comparisons From UK Utility Suppliers


SEBS IT

FoundersUnknown
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Sussex IT Support company providing network support, computer support and server support.


Burningsuit It Training & Consultancy

FoundersUnknown
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Burningsuit It Training & Consultancy is a provider of industry leading training courses,in Microsoft Power BI,Excel and PowerPivot.


Scanstation Computers

FoundersUnknown
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Scanstation Computers offers IT support and PC repair services in addition to an online store that provides computer and PC components.


Arkle Partners

FoundersUnknown
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Arkle Partners are entrepreneurial investors.


Igence

FoundersUnknown
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Igence Consultants, Systems & Software Engineers work with its clients to deliver software solutions.


Legion Group

FoundersUnknown
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Legion Group is a supplier of parking services and security.


Extech Cloud

FoundersAndrew Hookway
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Extech Cloud is an IT managed service provider and software development company.


ABS Network Solutions

FoundersUnknown
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ABS Network Solutions provides IP based business networking solutions, including network management, unified communications.


JSPC Computer Services

FoundersJames Stoner
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JSPC Computer Services provides IT services.


Access Information Security (AIS)

FoundersUnknown
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Access Information Security (AIS) is a provider of the latest range of IT Security products


Wessex IT

FoundersUnknown
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Wessex IT is a leading supplier of IT support, managed and cloud services. Making IT simple is our mantra.


BrightServe

FoundersUnknown
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BrightServe specializes in the design and implementation of smart software solutions.


Mosaic Online Systems

FoundersUnknown
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Mosaic Online Systems is a company that provides IT systems to the mail industry.


MCCIT

FoundersUnknown
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MCCIT specializes in cloud computing, email hosting, website hosting, and IT support solutions.


GetMogul

FoundersUnknown
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GetMogul is a cloud-based digital marketing agency and Ecommerce Platform – For Smart Sellers to Grow.


Wisereach Business Solutions

FoundersUnknown
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Wisereach provides agile, innovative solutions for difficult projects and advanced digital assignments.


Insulslab

FoundersUnknown
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Insulslab is an innovator in the development of complete cast in-situ foundation systems.


INFINITY NET MEDIA LIMITED

FoundersUnknown
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INFINITY NET MEDIA LIMITED offers a range of web services from traditional website design to ongoing website management.


Computer Systems Engineers

FoundersUnknown
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Computer Systems Engineers is an IT organization that provides cloud computing, IT project management, IT support and complementary support.


set3 Solutions

FoundersUnknown
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set3 Solutions is a software and consultancy that provides helpdesk and asset management, network, server and application monitoring etc.


Marmara Tech

FoundersUnknown
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Marmara Tech is specializes in software Development Services.


British Parking Association

FoundersUnknown
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The largest professional association in Europe representing organisations in the parking and traffic management sectors..


Website Success

FoundersNicholas Fenmor Collins
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Website Success is a professional Web Agency based in Chichester.


Inventory Management Associates

FoundersUnknown
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Inventory Management Associates, Llc is demand forecasting & stock management solutions for supply chain optimisation.


Magnify Creative

FoundersUnknown
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Magnify Creative provides web design and development services.


Active I T

FoundersChris Sewell
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Active I T provides the expertise to ensure clients have the best computer systems, software and associated infrastructure.


OPTIMAL TOOLS LIMITED

FoundersUnknown
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Optimal Tools, is a bespoke IT support and services company for small to medium businesses across London.


Tamite

FoundersUnknown
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Tamite provides network & IT support services, anti-virus products, CRM, backup & disaster recovery, and IT security products.


Matek Business Media Ltd

FoundersUnknown
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Matek Business Media Limited is a trusted high end IT hardware and software supplier to some of the largest UK companies.


Capensys

FoundersSue Pasfield
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Capensys is a global thought-leader within the legal industry providing innovative and effective technology training.


ELECTRIC PENGUIN LIMITED

FoundersUnknown
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Electric Penguin have been developing bespoke, web-based systems that enhance businesses since 2004.


PC Assistance

FoundersUnknown
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PC assistance provides business support that helps clients with their business strategy.


Phoenix Small Business Services

FoundersUnknown
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Phoenix Small Business Services provides outsourced IT services and support.


Limpio Office Solutions

FoundersDavid Sheppard
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Limpio Office Solutions offers the best printing, copying and scanning solutions from a range of leading suppliers worldwide.


Pallant Digital

FoundersUnknown
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Pallant Digital is a web design and digital marketing agency.

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