Mayfair Tech
Mayfair Tech Insights About 020 7293 0204 Arrange an introduction
Who we serve Family offices Private equity and investment funds Private individuals
Services All services IT support AI consultancy Cyber security Cyber Essentials Microsoft 365 Fractional CTO
Case studies All case studies Rishi Sunak Secure Remote Access
Insights About Arrange an introduction 020 7293 0204
Albemarle Street · Mayfair · London

The technology partner to Mayfair's family offices and investment firms.

Mayfair Tech provides IT support, cyber security and AI consultancy to family offices, private equity firms and private individuals in London. We are based on Albemarle Street in Mayfair and clients work directly with a senior team who are easy to reach.

Who we serve

A deliberately short client list.

Family offices

Family offices bring multiple entities, households and jurisdictions, each with data that must remain separated. We design and run the infrastructure that keeps it that way, including Swiss hosting where residency demands it.

Family offices

Private equity and investment funds

Investors expect security and compliance that satisfies due diligence. We implement and maintain this to meet their standards and to suit the way the business operates. When a diligence questionnaire arrives, the answers come from record.

Private equity

Private individuals

We support the individual and their private wealth, held separate from the companies they own. A principal's business may have its own IT department. Their private affairs sit outside it, handled by us alone.

Private individuals
How we work

From introduction to partnership.

01 · INTRODUCTION

A call, then a meeting

A short call over Teams to get a general picture of where you need help, followed by a meeting at our office in Mayfair or at yours. Once we understand how you work and what you require, we put a proposal together.

02 · ONBOARDING

A measured transition

A structured review of your IT followed by a controlled handover. Expectations are set in writing and kept.

03 · THE RELATIONSHIP

Direct access and a quarterly review

Clients work directly with the senior team and can pick up the phone, write or arrange a meeting at any time. Each quarter we review your IT ourselves, then meet to work through anything that needs addressing and to plan improvements for the year ahead.

Our work

Selected engagements.

We get a huge amount of peace of mind from knowing that our small but complex organisation's IT infrastructure is robust, secure and well-monitored.
Rishi SunakThe Office of Akshata Murty & Rishi Sunak
Private client

A trading desk at sea

A principal chose to work his summer from his yacht. We fitted the vessel with a Bloomberg terminal, screens and resilient connectivity to match his desk in London, and the summer proceeded without interruption.

Family office

An additional office in Milan

A client asked us to establish an additional office abroad as a replica of the London headquarters. We delivered it in Milan with local partners to our standards and staff now move between the family's locations without friction.

Wealth management

Private Swiss hosting

A wealth manager wanted client data kept offshore rather than in the UK. We host their systems on private servers in Switzerland, held in their name and managed by us from London.

A note from the founder

I have worked in IT for more than twenty years and have owned and run IT services businesses since 2005. The clients I know best are family offices, investment firms and private individuals. They run small teams around substantial wealth, and their IT must reflect what they protect rather than the number of people they employ. Our clients today include a former Prime Minister's office, NASDAQ-listed companies, high-frequency traders and family offices with assets under management beyond £1 billion. I meet every client personally and I answer for every piece of work we deliver. If that is the service you are looking for I would be pleased to meet you.

Savva Antoniou Founder, Mayfair Tech About Savva →
Services

What we do.

IT support

We are based in Mayfair, minutes from the offices we support. Proactive management with an engineer in person when it matters.

AI consultancy, governance and deployment

Practical adoption of AI with the security controls that investors and regulators expect.

Cyber security

We protect your devices, identities and data, monitor for threats and act on what we find. We train your staff to recognise an attack when it reaches them. Mayfair Tech is Cyber Essentials certified.

Microsoft 365

Secure design, migration and ongoing management, configured to the security baselines we have refined over years of serving family offices and investment firms.

Governance and investor readiness

Policies, security controls and records maintained year round so investor questionnaires are answered quickly.

Fractional CTO

Senior technology counsel on strategy, budgets and the decisions that shape your IT.

Arrange an introduction

You will speak with the founder, who will understand your IT requirements and advise you from the first call.