Available across the UK — Remote & Onsite

IT support that runs your business, not just fixes it

Managed IT, Microsoft 365, security, networks and our own GateCore platform — one engineer who knows your setup, end to end.

4.3★★★★★
Trustpilot
<15mavg. remote
response
15yr+hands-on
experience
5GateCore
products
Technology expertise
Why choose us

IT support that actually cares

CODE AND SYSTEMS LTD works as an extension of your team — not just another vendor. One engineer, full accountability, and a monthly report that shows exactly what was done.

About CODE AND SYSTEMS →

Sub-15 minute response

Critical issues get an engineer on the line, not a ticket number.

24/7 proactive monitoring

We catch disk, backup and security issues before you do.

Certified expertise

Microsoft, CompTIA and Fortinet — hands-on, not just badges.

One point of contact

UK-based, nationwide onsite coverage, no call-centre queue.

Transparent monthly reporting

Every retainer client gets a plain-English report with the invoice: tickets, patching, backups, security events.

Client testimonials

What our clients say

★★★★★4.3 Excellent on Trustpilot ↗
★★★★★
"Solved our ESXi and vCenter issue very quickly. Professional and reliable support!"
MO
Mohamed
2 days ago · Verified
★★★★★
"Fixed our FortiGate firewall perfectly. Remote connection works flawlessly now."
JA
James
1 week ago · Verified
★★★★★
"Exchange server issues resolved remotely and quickly. Highly recommended."
LU
Luke
2 weeks ago · Verified
📱Our own product — GateCore Secure Access
The number on your screen.
Tapped on your phone.
We don't just support other people's software. GateCore is ours — built here, used by our own clients. No codes to read out, no six digits to mistype: your computer shows a number, your phone shows three, and you tap the one that matches.
🖥
This is for GateCore client machines. Sign-in requests appear in the GateCore Authenticator app when someone signs in to a Windows machine running the GateCore client. On any other computer, the app is a standard authenticator — your one-time codes, working offline.
●Sign in with Microsoft
🔒GateCore
Approve on your phone
We sent a request to your GateCore Authenticator app.
Tap this number to continue.
📍
REQUEST FROM
Solihull, GB
49
Expires in 00:25
⚠Only approve if you started this sign-in.
WINDOWS MACHINE
WITH GATECORE CLIENT
→
12:43●●● ●●
SECURE REQUEST
O
Sign-in request
GateCore · Oliver Bennett
📍
Request from
Solihull, GB
TAP THE MATCHING NUMBER
27
49
83
Approve only if this is you
→
Slide to approve
Not you? Deny
ONE TAP
AND YOU'RE IN
→
12:45●●● ●●
APPROVED
O
Sign-in approved
GateCore · Oliver Bennett
📍
Request from
Solihull, GB
VERIFIED NUMBER
49
✓
Approved
13:54●●● ●●
Good afternoon
Oliver Bennett 👋
5 accountsSynced ●Secured
Google · Daniel Brookes
D
686 703140 268
Reddit · Luke Hammond
L
703 904951 337
Microsoft 365 · Sarah Whitfield
S
512 572308 741
GitHub · Jonathan Deane
J
761 927204 619
GateCore · Oliver Bennett
O
221 589876 032
GateCore Authenticator
Every code you need, in one place.
Multi-factor only
Google, GitHub, Microsoft 365, your bank — any service that uses one-time codes lives here alongside your GateCore sign-ins. It isn't a console: backup, firewall, remote access and endpoint protection are all managed from the web panel, not from your phone.
✓Codes work offline, with or without a connection
✓Synced across your phone and tablet
✓Approve GateCore sign-ins by tapping a number

Ready to upgrade your IT?

Book a free 30-minute consultation with CODE AND SYSTEMS LTD. No obligation — just honest advice.