4.9★94+ reviews
Per-familydata segregation architecture
NDAfrom first engagement call
FCA · DORAcompliance frameworks
Quick Answer

Multi-family office IT support means IT purpose-built to keep multiple wealthy families\' data entirely separate on shared systems — per-family segregation, network isolation, independent vaults, individual audit trails, and security. Coreitech runs MFOs on this architecture: each family\'s data is ring-fenced from every other family.

By Coreitech IT Team· Updated June 2026 · MFO IT London
— Multi-Family Offices · Data Segregation · MFO Compliance · London

MULTI-FAMILY OFFICE
IT SUPPORT
LONDON

MFO IT built around one non-negotiable principle: each family\'s data is always, completely, demonstrably separate from every other family.

Coreitech provides managed IT support for London multi-family offices — purpose-built for the data-segregation requirements that make MFO IT fundamentally harder than SFO or SME IT. Per-family networks. Per-family vaults. Per-family audit trails. Not a SFO model scaled up.

Per-family data segregation — the design principle, not a bolt-on
Independent encrypted vaults, audit trails, and access controls
MFO-specific cyber security across every client family
FCA & DORA compliance frameworks for regulated MFOs
Shared premises IT with cross-family data isolation
Principals can review their family's audit trail independently
— MFO Services

IT services for
London multi-family offices

Family-Data Segregation

Per-family data segregation across all shared systems — separate network environments, independent vaults and storage, per-family Microsoft 365 tenancy options, and individual audit trails that prevent cross-contamination between client families.

UHNW Security Per Client

Enterprise-grade security independently applied to each client family — segregated endpoint security, per-family credential and password management, and family-specific threat intelligence and monitoring tailored to each family's profile.

Independent Audit Trails

Per-family access logs, device records, and change history that satisfy audit, regulatory, and client-family scrutiny. Each family can review activity against their own assets and data independently of other families.

Multi-Stakeholder Access

Access frameworks that serve principals, family members, advisers, trustees, and staff — with role-based permissions and segregation by family. Lawyers and accountants get the access they need — limited to the families they serve.

Shared Property & Staff IT

IT for shared MFO premises — front-of-house systems, meeting rooms, video conferencing — with access controls that keep each family's data entirely separate even when they share the same physical space.

FCA & DORA Compliance IT

MFOs advising on regulated investment reporting face FCA expectations and DORA benchmarks. Per-family data handling, IT risk registers, documentation, and vendor oversight must match regulated financial firm standards.

— SFO vs MFO

Why multi-family office IT is not the same
as single-family office IT

MFO: Per-family network isolationvs. Single-family network only
MFO: Independent encrypted per-family vaultsvs. Single-family vault
MFO: Per-family M365 isolated configurationsvs. One M365 environment
MFO: Per-family credential and password managementvs. Single principal credentials
MFO: Independent per-family audit and access logsvs. Single-family logs
MFO: Adviser access managed and scoped per familyvs. Approved advisers only
MFO: Per-family threat intelligence and monitoringvs. Single-family monitoring
MFO: Physical space shared+secure with cross-contamination controlsvs. Private premises
— FAQ

Multi-family office IT —
questions answered

Q.What IT support does a multi-family office need?

Multi-family offices face a critical IT challenge: serving multiple high-net-worth families from shared infrastructure without compromising the data confidentiality each family expects. This requires per-family data segregation at the technology level — independent networks, storage, access controls, and audit trails that prevent cross-contamination between families. Coreitech provides MFO IT support built around this principle: absolute data separation with operational efficiency.

Q.How is MFO IT different from single-family office IT?

Single-family offices manage the IT needs of one family. Multi-family offices add the critical requirement of per-family data segregation — ensuring Family A's data, documents, communications, and access records are never accessible to Family B or the family office staff serving Family B. This is a fundamentally harder IT problem and the main reason SFO IT providers cannot simply scale up to MFO. Coreitech's MFO service is purpose-built for this requirement.

Q.How do you keep client families' data separate in an MFO?

Through multiple layers of separation: network-level isolation with segregated LANs/per-VLANs per family; storage-level separation with independent encrypted vaults and access controls; Microsoft 365 tenant-level or site-level and permission-level separation; per-family mail flow rules preventing cross-contamination; and independent per-family audit trails. No shared credentials, no cross-family access, and no assumption of trust between families.

Q.Do multi-family offices have FCA compliance requirements?

Yes — increasingly so. MFOs that perform regulated investment advisory or reporting activities face FCA operational resilience obligations, including DORA benchmarks, SMCR governance expectations for the senior team, and formal IT risk management documentation. Even non-regulated MFOs operate under pressures from families' legal and tax advisers who demand DORA-equivalent controls and robust audit trails.

Q.How do you handle the physical space — shared offices and meeting rooms?

Shared MFO premises require careful planning. Meeting rooms, video conferencing, and front-of-house systems must be shared infrastructure with no family's data resident on them. We deploy air-gapped presentation laptops, guest Wi-Fi networks, and room booking systems that hold no family data. Family meetings generate no digital residue accessible to the other families using the same room afterwards.

Q.Can families use their own devices within the MFO environment?

Yes — via secure containerisation. We can set up family BYOD so personal devices work within the shared MFO environment only in controlled, access-restricted ways. The core principle is the same: device security is managed per-family independently, with no cross-contamination between families, and each family's personal devices never gain access to other families' systems.

Q.What about staffing and adviser access for multi-family offices?

We design role-based, per-family access models. Each adviser gets access only to the families they serve. Junior MFO staff get granular access limited to their assigned families. Principals and trustees get elevated access to their own family's systems and records, which are available for their independent review on request.

Q.How do I transition my MFO's IT to Coreitech?

We start with a confidential discussion to understand your family roster and current IT arrangements. We complete a discreet IT audit — mapping current systems and existing inter-family segregation (or identifying gaps). We then design a per-family architecture — storage, network, access controls, and compliance documentation for each client family — and transition each family independently, typically starting with a pilot family to prove the segregation model before rolling out across the full roster.

IT built for the one thing that makes
multi-family offices harder

Confidential initial discussion. We'll review your family roster and current IT to assess per-family segregation readiness — no obligation, absolute discretion.