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Your Trusted IT Partner in Horsham
Founded in 1999, 3a I T has over 25 years of experience delivering bespoke software solutions, IT support, and website development to businesses across Sussex, Surrey, and London. Our team specialises in creating tailored applications for diverse industries including finance, logistics, and charities, ensuring systems align precisely with client needs. With accreditations such as Cyber Essentials and partnerships with Microsoft and Cisco, we combine technical expertise with a client-centric approach.

Our services include responsive web design, VOIP phone systems, and ongoing CMS maintenance, supported by a commitment to transparency and long-term client relationships. Headquartered in Horsham, we provide both remote and onsite support, prioritising reliability and innovation to meet evolving business challenges.
Services
Software Development Website Design IT Support VOIP Phone Systems CMS Maintenance Domain Registration Hosting Responsive Web Apps Microsoft Access Conversion Bespoke Web Applications
Details
  • Year established: 1999
Highlights and features
  • We have over 25 years of experience in bespoke software development and IT support.
  • Our team holds accreditations including Cyber Essentials and Microsoft Silver Cloud Partner status.
  • We provide tailored solutions for niche industries such as FSA-regulated finance and logistics.
  • Our agile development process ensures systems adapt to evolving business needs.
  • We offer ongoing CMS maintenance contracts to keep websites secure and up-to-date.
Associations and certifications
  • Cyber Essentials
  • Zen Platinum Partners
  • Microsoft Silver Cloud Partner
  • Cisco Registered Partner
What people say
Excellent service Professional and helpful Robust back-office systems Responsive to IT needs Essential commercial partner
Services
Software Development
We create tailored software solutions to meet specific business needs. Our developers migrate legacy systems to modern platforms, ensuring scalability and cross-device compatibility. Clients benefit from applications designed for stockbroking, CRM, and logistics management, with features like mobile access and live performance analytics.
Website Design
Our responsive websites adapt seamlessly to desktops, tablets, and mobiles. We use Joomla for complex sites and WordPress for smaller projects, incorporating bespoke designs or cost-effective templates. Services include eCommerce integration, multi-language support, and ongoing maintenance contracts to ensure security and performance.
IT Support
We offer onsite and remote IT support for Windows, Mac, and Linux systems. Services include server maintenance, network configuration, and rapid-response callouts. Our proactive approach reduces downtime through routine checks and Cyber Essentials-compliant security measures across Sussex, Surrey, and London.
VOIP Phone Systems
Our VOIP solutions provide scalable phone systems with features like call queuing, DDI numbers, and automated hours. Built on Asterisk open-source technology, they support remote workers and integrate with existing hardware, ensuring reliable communication for businesses in the South East.
CMS Maintenance
We offer monthly maintenance contracts for Joomla and WordPress sites. Services include security patches, version upgrades, and bug fixes. Two pricing tiers ensure flexibility, with optional support for major CMS version transitions to maintain functionality and protect against vulnerabilities.
People
George Hibberd
Director
With over 25 years in IT, George leads software development projects and strategic client partnerships. He ensures technical excellence across bespoke applications and infrastructure solutions.
Chris Andrews
Director
Chris oversees IT support operations and system integrations. His expertise in network security and cloud infrastructure ensures reliable service delivery for businesses in regulated sectors.
Questions
What IT services does 3aIT offer?
We provide bespoke software development, website design, IT support, VOIP phone systems, and CMS maintenance.
Which industries does 3aIT specialise in?
We work with finance, logistics, charities, watchmakers, and property builders among others.
Do you support businesses outside Sussex?
Yes, we serve clients across Surrey, London, and surrounding areas.
What CMS platforms do you work with?
We specialise in Joomla for larger sites and WordPress for smaller projects or eCommerce.
How do you ensure website security?
Through regular CMS updates, Cyber Essentials compliance, and secure hosting infrastructure.