Systems monitored - 24 / 7 / 365

Bespoke technology for family offices, foundations, and advisory firms.

The personal attention of a boutique practice with the technical depth of an enterprise team. Based in Mayfair, quietly trusted across Central London for over two decades.

22+
Years in London
<15 min
Critical response
24/7
Continuous Oversight
A quiet specialism

Technology underpins everything your organisation does. We do not wait for things to break - we prevent them, so your attention stays where it belongs.

For over 22 years, 123 Technology has been the trusted IT partner for Central London's most discerning organisations. We combine the responsiveness of a boutique firm with capability you would expect from a far larger one, so you give up nothing on either count.

We are deliberately selective. Our clients are family offices, foundations, boutique advisory firms and communications firms - places where confidentiality, compliance and reliability are not optional. Every relationship begins with an introduction and is built to last.

More about the practice

What we do

Six disciplines, one accountable partner.

No hand-offs, no finger-pointing, and just one single point of contact for every challenge. One team that knows your name and your network.

01

Managed support

A dedicated team and proactive monitoring, with response times your executive assistant will notice.

02

Cybersecurity

Cyber Essentials Plus aligned. Layered defence for organisations that cannot afford to become a headline.

03

Cloud and migration

Microsoft 365, Google Workspace and Azure. Transitions handled without drama or lost calendars.

04

Strategic consulting

Considered advice on infrastructure, vendors and compliance - including what to ignore from your last vendor pitch.

05

Backup and recovery

Tested backups, encrypted and off site, so a ransomware note becomes an inconvenience rather than a crisis.

06

24/7 monitoring

Eyes on your systems through the night and the weekend. Most issues are resolved before anyone notices them.

Proactive by principle

Most IT firms react. We prevent.

Prevention is not a feature we sell - it is the method behind everything we do. The result: fewer disruptions, lower costs, and rather less drama.

01

Monitor

Continuous surveillance of your entire infrastructure, around the clock.

02

Identify

Pinpointing potential problems before they escalate into disruption.

03

Resolve

Addressing vulnerabilities without disrupting your team or your day.

04

Optimise

Fine-tuning systems for speed and efficiency, continuously.

In their words

What our clients say.

123 Technology are simply brilliant - especially when you have a demanding UHNW principal like mine. Incredibly fast to respond, and the technical expertise is exceptional.

EA to a FTSE CEO · St James's

I have worked with 123 Technology for over a decade. Their consultants saved us tens of thousands by designing an IT strategy fit for a small team, without unnecessary servers.

CFO, European Asset Manager · Soho

I have never experienced better or more consistent customer service - always delivered with friendly professionalism.

Founder, Communications Consultancy · Fitzrovia
Frequently asked

Common questions, answered plainly.

What is a managed service provider?

A managed service provider (MSP) looks after your IT infrastructure on a proactive basis. Rather than waiting for things to break, an MSP such as 123 Technology monitors, maintains and supports your technology around the clock for a predictable monthly fee.

How much does managed IT support cost?

Cost depends on the size of your organisation, the complexity of your infrastructure and the level of support required. We provide bespoke pricing tailored to your needs. Contact us for an assessment and a no-obligation proposal.

How quickly do you respond to IT issues?

Our average response time for critical issues is under fifteen minutes. Every client benefits from 24/7/365 monitoring, with a helpdesk staffed during business hours and emergency cover always available.

Do you only support businesses in Central London?

No. Most of our clients are a short walk from our Mayfair office, but a good number are not. Wherever your team works, on site or remote, our support travels with them.

Which sectors do you specialise in?

We focus on family offices, foundations, boutique advisory firms and communications firms, along with financial services and real estate - sectors where security, discretion and reliability are non-negotiable.

How is 123 Technology different from other IT firms?

We pair the personal attention of a boutique firm with enterprise-grade capability. With over two decades serving London, we favour prevention over cure - resolving issues before they reach your operations.

Let's talk

A quiet conversation about your technology.

No pitch theatre. Tell us where things stand, and we will tell you, plainly, whether we can help.