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 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 (West Sussex)

Technetix

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

Omnitude

Omnitude is a hybrid middleware blockchain layer

Kalypton Group

An award winning ,patented technology.

Napier

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

Lighthouse Systems

Lighthouse Systems is a professional execution company that assist businesses around the globe improving manufacturing performance.

Shopiago

SaaS ecommerce

Benchmark Capital Advisory UK

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

Envitia

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

Boxxstep

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

Software Box

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

Shaping Tomorrow

Risk, Innovation, Trends, Strategy,

SAS Global Communications

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

Akixi

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

The Disabilities Trust

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

AerData

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

Macro Global Software

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

Hargreaves

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

Keysource

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

MYPOS Connect

MYPOS Connect is a POS software developer and consultancy service provider company.

Ballard Chalmers

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

EQ Riskfactor

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

Zenex 5ive

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

Rentancy

Rentancy develops software and online tools for property management.

Class Technology Solutions

Class Technology Solutions provides managed IT support services and solutions.

Equanet

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

JRD Innovations Ltd

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

ABCOM

ABCOM provides IT solutions for businesses.

CXS

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

Lamplight

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

Dyzio

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

Rosenfield Health

Medical Imaging and Oncology Informatics

System Group Ltd

System Group Ltd is the most innovative training providers.

Metricell Ltd

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

Open Innovation Group

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

Changefirst

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

OCSL

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

thewealthworks

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

Marketscan

Marketscan offers database cleansing, appending and analysis services.

Equiniti ICS

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

Robou

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

Leadspring

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

Mach One Design Equipment

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

DocTech

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

Astaris

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

strategicabm

strategicabm is a account-based marketing agency.

Principal

Principal is a information technology company located in Horsham.

OElite

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

HL Partnership

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

Prosperon Networks

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

Aralia Systems

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

ReThought

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

Sapphire

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

Plumb Digital Media

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

Bayes Server

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

Cyte Technologies

TotiCyte is a solution of Dextran and DMSO.

Westcon

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

Cordek

Cordek offers technical solutions for a construction requirements.

ISSL

Internet Solutions Services Limited is a small website development company.

Best Practice

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

Ampito Europe

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

Overloop

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

Avtura

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

3aIT

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

Freedom Works

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

Need More Time

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

Exchange Utility

Exchange Utility Offer Impartial Business Energy Comparisons From UK Utility Suppliers

SEBS IT

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

Burningsuit It Training & Consultancy

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

Scanstation Computers

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

Arkle Partners

Arkle Partners are entrepreneurial investors.

Igence

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

Legion Group

Legion Group is a supplier of parking services and security.

Extech Cloud

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

ABS Network Solutions

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

JSPC Computer Services

JSPC Computer Services provides IT services.

Access Information Security (AIS)

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

Wessex IT

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

BrightServe

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

Mosaic Online Systems

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

MCCIT

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

GetMogul

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

Wisereach Business Solutions

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

Insulslab

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

INFINITY NET MEDIA LIMITED

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

Computer Systems Engineers

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

set3 Solutions

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

Marmara Tech

Marmara Tech is specializes in software Development Services.

British Parking Association

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

Website Success

Website Success is a professional Web Agency based in Chichester.

Inventory Management Associates

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

Magnify Creative

Magnify Creative provides web design and development services.

Active I T

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

OPTIMAL TOOLS LIMITED

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

Tamite

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

Matek Business Media Ltd

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

Capensys

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

ELECTRIC PENGUIN LIMITED

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

PC Assistance

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

Phoenix Small Business Services

Phoenix Small Business Services provides outsourced IT services and support.

Limpio Office Solutions

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

Pallant Digital

Pallant Digital is a web design and digital marketing agency.