
IT Support Horsham
Looking for reliable IT support in Horsham? ATS Connection delivers responsive, proactive IT support services to Horsham businesses.
Our local Horsham-based engineers provide same-day on-site assistance and 24/7 remote monitoring across RH12, RH13 and surrounding areas.
Expert Local Business IT Services Horsham
IT Support Horsham
Since 2005, ATS Connection has been delivering reliable, responsive IT support to businesses across Horsham and West Sussex. Our team of certified IT professionals provides comprehensive technical support, helping Horsham businesses minimise downtime and maximise productivity.
Managed IT Support & Helpdesk
Unlimited remote and on‑site support, proactive monitoring and a friendly helpdesk to keep your systems running.
Cyber Security Services
Endpoint protection, firewall management, email security, dark‑web monitoring and employee awareness training.
Cloud & Hybrid Services
Migration and management of Microsoft 365, Azure and hybrid cloud solutions for secure collaboration and scalability.
24/7 System Monitoring
Continuous monitoring, patch management and system updates to prevent issues before they affect your business.
Connectivity
Reliable internet, networking and Wi‑Fi solutions designed for performance, resilience and remote working.
Compliance & Data Protection
GDPR compliance, backup & disaster recovery and Cyber Essentials guidance to meet regulatory requirements.
100+
Happy Clients
20+
Years Experience
5.0
Google Rating
<30min
Response Time
Common IT Challenges Facing Horsham Businesses
- Slow network performance: Affecting productivity for businesses with multiple locations or remote workers
- Cyber security threats: Horsham businesses face increasing ransomware and phishing attacks targeting SMEs
- Microsoft 365 migration issues: Many Horsham companies struggle with cloud transitions and need expert guidance
- Backup failures: Without proper disaster recovery, a single server failure can close a business for days
- Outdated systems: Legacy hardware and software create security vulnerabilities and compatibility issues


Ready to Eliminate IT Headaches?
Reliable Horsham IT Support
Whether you’re looking to improve performance, enhance security, or get support that actually responds,
ATS Connection is here to help.
Why Businesses Trust Our IT Support Horsham
We’re not just another IT company. We’re your local Horsham IT partner, committed to keeping your business running smoothly with reliable, expert IT support.
Horsham Expertise
Engineers based near Horsham provide fast on‑site support across RH12, RH13 and neighbouring areas; we know the local business landscape.
Certified Partners
We are a Microsoft Partner and hold Cyber Essentials accreditation; through our partner network we also meet ISO 9001 and ISO 27001 standards and partner with vendors like ESET and Dell.
Rapid Responses
Enjoy a 30‑minute average response time and 98 % first‑time fix rate, backed by proactive monitoring and 24/7 support.
20+ Years Experience
Supporting SMEs across West Sussex since 2005, with 100+ happy clients and a 5‑star rating.

How ATS Connection Compares to Other IT Support in Horsham
When choosing IT support in Horsham, you want a partner who delivers results. Here’s how we compare:
| Feature | ATS Connection | Typical IT Support |
|---|---|---|
| Average Response Time | < 30 minutes | 2–4 hours |
| First-Time Fix Rate | 98% | 70–80% |
| Years Serving Horsham | 20+ years | Varies |
| Google Rating | 5.0 ⭐ | 4.0–4.5 |
| Microsoft Partner Status | ✓ Yes | Often no |
| Local Horsham Office | ✓ On-site & Remote | Remote only |
| 24/7 Monitoring | ✓ Included | Extra cost |
IT Support Horsham: By The Numbers
7,600+
Businesses in Horsham District
£3,500
Average Hourly Cost of IT Downtime
98%
Our First-Time Fix Rate in Horsham
<30min
Our Average Response Time
These numbers tell the story: Horsham has a thriving business community that depends on reliable IT infrastructure. When IT problems occur, the cost adds up quickly. That’s why Horsham businesses choose ATS Connection—we respond fast and fix issues right the first time.
Ready to Get Started?
Award-winning IT Support Horsham
Join businesses in Horsham and West Sussex with proactive IT support that prevents downtime.
A Simple Approach to Better IT Support Horsham
From initial assessment to ongoing partnership in 4 simple steps. Proactive IT support that prevents problems before they occur.
1. Free IT
Assessment
We assess your systems and identify opportunities to improve performance, security and efficiency.
2. Custom Retainer Proposal
We design a tailored support package and roadmap based on your requirements and budget.
3. Setup &
Onboarding
Our team manages migrations, system upgrades and staff onboarding with minimal disruption.
4. Ongoing IT Partnership
Continuous monitoring, strategic reviews and proactive improvements keep your IT aligned with your business goals.
Trusted By Clients in Chichester
Trusted by over 100+ businesses across Chichester, Bognor Regis, and West Sussex for reliable IT support and services.
“ATS Connection transformed our IT infrastructure. Their 24/7 support means we never worry about downtime. As a law firm in Horsham, reliability is everything.”
Nigel
NLM Consulting
Horsham
“Outstanding IT support in Horsham. They migrated us to the cloud seamlessly and their cybersecurity measures have kept us safe from threats. Highly recommended.”
Sarah
Horsham County Council
Horsham
“Professional, responsive, and knowledgeable. ATS Connection has been our trusted IT partner for 8 years. Their local presence in Horsham makes all the difference.”
Brian
Regent & Strauss Solicitors
Horsham
“Excellent IT services covering our vet practices in Arundel and Horsham. Their managed IT services have reduced our costs and improved efficiency significantly.”
Adrian
Neighbourhood Vets
Horsham
Working with ATS Connection has made a huge difference for us at Instone Air.
They’re always quick to respond and genuinely know their stuff. Since they’ve taken over our IT, we’ve had far fewer issues, and when something does come up, it’s sorted fast and with no fuss.
It’s just a relief knowing they’re there when we need them. I’d definitely recommend them to any local business looking for proper IT support they can rely on.
Jeremy Instone
Instone Air


Join Businesses in Horsham with
Proactive IT Support
Don’t wait for IT problems to disrupt your business. Get proactive support that prevents downtime and
keeps your Horsham business running smoothly.
Need Urgent IT Support? We offer same-day emergency callouts for critical IT issues in the Horsham area.
Industry-Specific IT Support Horsham
Trusted by 100+ businesses across Chichester, Worthing, and West Sussex for reliable IT support and services.
Healthcare
HIPAA-compliant IT support for medical practices, clinics, and care homes in Horsham area.
Retail
POS systems, inventory management, and e-commerce support for Horsham retailers.
Professional Services
IT solutions for architects, engineers, consultants, and other professionals.
Manufacturing
Industrial IT support, machinery integration, and production system management.
Don’t See Your Industry?
We provide tailored IT support for all types of Horsham businesses. Let’s discuss your specific requirements. Get in touch with us today.
Ready to Experience the Best IT Support in Horsham?
Join 100+ Horsham businesses who trust ATS Connection for reliable, responsive IT support. Get your free IT assessment today—no obligation, no pushy sales tactics, just honest advice from local IT experts.
100+
Happy Clients
20+
Years Experience
5.0
Google Rating
<30min
Response Time
Local at heart
Our dedicated team at ATS Connection enjoys the vibrant atmosphere of this historic town. Horsham’s picturesque town center, with its charming cobbled streets, is a testament to its rich heritage.
Surrounded by landmarks like the beautiful St. Mary’s Church and the stunning Horsham Park, our workspace is immersed in the beauty and history of this town. It’s a pleasure to serve the local businesses that call Horsham home, and we take pride in contributing to the town’s dynamic and thriving business community.
So if you are looking for an IT support provider in Horsham, our team is ready to help.

Frequently Asked Questions About IT Support Horsham
Got questions about our Business IT Support Horsham? We’ve got answers! If you don’t find the information you’re looking for here, feel free to contact us for more details.
What makes your IT support in Horsham different from other providers?
We provide proactive, local IT support backed by 20+ years of experience. With on-site engineers based near Horsham, fast response times under 30 minutes, and fixed monthly pricing, we focus on reliability and trust — not lock-in contracts.
Do you offer on-site IT support for Horsham-based businesses?
Yes. Our engineers provide on-site IT support across Horsham, Southwater, Broadbridge Heath, and surrounding areas. Whether you’re in a business park or high street office, we’re available for fast, in-person assistance.
What types of Horsham businesses do you typically support?
We work with a wide range of Horsham businesses — including law firms, manufacturers, retailers, healthcare clinics, and accountants — offering managed IT services tailored to their industry needs.
How fast is your response time for IT issues in Horsham?
Our average response time is under 30 minutes for urgent issues. For most Horsham-based clients, we can respond remotely within minutes and attend on-site within 1–2 hours if needed.
Do you offer Microsoft 365 and cloud support in Horsham?
Absolutely. We help Horsham businesses with Microsoft 365 setup, email migration, Teams integration, SharePoint support, and ongoing cloud security management.
Can you help with cyber security for Horsham businesses?
Yes. We offer full cyber protection including endpoint security, firewall setup, staff training, and compliance support. We are Cyber Essentials certified and experienced in protecting Horsham businesses from evolving threats.
Is there a minimum contract for IT support in Horsham?
No long-term tie-ins. Our standard agreement is 12 months, with transparent pricing and no hidden charges. We aim to earn long-term trust — not rely on restrictive contracts.
How much does IT support cost for small businesses in Horsham?
Our managed IT support typically ranges from £35–55 per user per month. This includes unlimited remote support, regular site visits, proactive monitoring, and cyber security — all tailored to your business size and needs.
Can you help us migrate to Microsoft 365?
Absolutely. As Microsoft Partners, we’ve helped dozens of Horsham businesses migrate to Microsoft 365. We handle the entire process: planning, data migration, email setup, user training, and ongoing support. We ensure zero downtime during the migration and provide comprehensive training so your Chichester team can use Microsoft 365 effectively from day one.
I need urgent IT support. Can you help?
We certainly can! Simply call us on 01903 255159 and speak to one of our engineers.
Areas we cover
Arundel, Chichester, Littlehampton, Rustington, Angmering, Worthing, Middleton, Bognor Regis, Horsham, Crawley, Portsmouth, Brighton, Lancing, Pulborough, Storrington, Billingshurst, Burgess Hill, Midhurst, Havant, Gosport, Southampton, Lewes, Eastbourne, London, Guildford, and all surrounding areas.











