Technology Platforms for Family Offices: A Practical Guide to Selecting the Right Stack

The technology infrastructure of a family office has become one of the most important determinants of operational efficiency, reporting quality, and ultimately client service. A decade ago, many family offices ran on spreadsheets and legacy accounting systems; today, a competitive technology stack encompasses real-time portfolio aggregation, automated reporting, document management, CRM, and increasingly, AI-assisted analysis.

The stakes are high: poor technology creates blind spots in investment oversight, delays reporting, increases operational risk, and absorbs disproportionate amounts of skilled staff time in manual reconciliation. But the landscape of available platforms is fragmented, vendor claims are optimistic, and the integration challenges between systems are routinely underestimated.

This guide sets out the key platform categories, the leading vendors in each, and the decision framework for selecting and implementing a technology stack appropriate to the family office's scale and complexity.

Portfolio management and analytics

Portfolio management systems (PMS) are the core of any family office technology infrastructure. They aggregate position data, calculate performance, apply benchmarks, and provide attribution analysis.

Addepar: arguably the most widely used PMS in the UHNW and family office space, particularly in the US market but with growing adoption in Europe and the Gulf. Known for handling complex asset structures including private equity, direct investments, and alternative assets alongside liquid portfolios. Addepar's data model can represent LLC interests, carried interest structures, and multi-currency valuations with a level of flexibility that generic systems struggle to match.

Allvue Systems: strong in alternative assets, particularly private equity, venture capital, and credit. Increasingly adopted by family offices with significant illiquid allocations. Provides fund accounting, investor reporting, and deal management capabilities.

SEI Archway: an established integrated platform combining portfolio accounting, general ledger, and consolidated reporting. Particularly suitable for family offices that want a single platform covering investment accounting and operational accounting rather than integrating separate systems.

Masttro: positioned as an ultra-high-net-worth aggregation and reporting platform with a strong emphasis on data security and privacy. Popular in Europe and the Middle East for families requiring a high degree of confidentiality.

Key selection criteria for a PMS include: ability to handle illiquid assets and private investments; multi-currency and multi-jurisdiction support; quality of the data feed ecosystem (custodian connections); flexibility in performance attribution methodology; and whether the vendor has genuine family office clients of similar complexity as references.

Accounting platforms

Family office accounting has specific requirements that general enterprise accounting packages do not meet well: multi-entity consolidation, trust accounting, management fee calculation, and the close relationship between accounting and portfolio records.

Family Officer: a US-based platform designed specifically for family office accounting, providing multi-entity general ledger, bill payment, financial reporting, and integration with portfolio platforms. Widely used in North America.

Masttro: as noted above, includes accounting capabilities alongside its reporting and aggregation functions, making it a potential single-vendor solution for smaller SFOs.

Copia: cloud-based multi-entity accounting designed for family offices, providing bill payment, financial reporting, and integration with portfolio management and banking platforms.

NetSuite: a general enterprise resource planning (ERP) platform that larger family offices sometimes adapt for their accounting requirements, particularly where the family has operating businesses integrated with the family office structure. Requires significant customisation but offers broad functionality.

QuickBooks / Xero: used by smaller family offices and MFOs where the complexity and volume of transactions does not justify dedicated family office accounting software. Limitations become apparent as entity complexity and transaction volume grow.

Reporting and data aggregation

Dedicated reporting platforms focus on the consolidated view across custodians and asset classes, sitting above the portfolio management and accounting systems as a presentation layer.

Landytech: a UK-based consolidated reporting platform with strong multi-custodian aggregation capabilities, performance attribution, and regulatory reporting output. Growing adoption among UK and European family offices and MFOs.

FundCount: combines partnership accounting, portfolio management, and investor reporting in a single platform, with particular strength in fund-of-funds and private equity reporting.

Private Wealth Systems: US-based consolidated reporting focused on aggregating data across custodians, performance calculation, and generating client reports for UHNW individuals and family offices.

Deal pipeline management

Family offices making direct investments in private equity, real estate, or venture capital increasingly use dedicated deal management platforms to track opportunities through the pipeline.

DealCloud (Intapp): a leading deal management and CRM platform for investment professionals. Provides pipeline tracking, due diligence workflow, portfolio monitoring, and relationship management in a single environment. Widely used by private equity firms and increasingly adopted by sophisticated family offices.

Affinity: a relationship intelligence platform increasingly used for deal origination, tracking who in the network knows whom across potential deals.

Document management and collaboration

Laserfiche: an enterprise content management system used by regulated entities, with strong workflow and compliance capabilities. Appropriate for family offices with complex document approval workflows.

SharePoint (Microsoft 365): widely deployed as a document management and collaboration platform, and the default choice for family offices already using Microsoft 365. Strong collaboration features but requires careful configuration for the sensitive nature of family office documents.

Box / Dropbox Business: cloud storage and collaboration platforms used for client-facing document sharing and internal file management, typically as a supplement to a formal document management system rather than a replacement for one.

AI in the family office

Artificial intelligence is beginning to materially affect family office operations across three use cases:

Data extraction and processing: AI-powered document processing tools (including products from companies such as Ocrolus, Instabase, and Eigen Technologies) can extract financial data from custodian statements, fund reports, and K-1 tax forms — dramatically reducing the manual effort of data entry and reconciliation.

Natural language portfolio queries: some portfolio management platforms and third-party tools are beginning to support natural language queries — allowing a CIO or family office executive to ask a question such as "what is our total exposure to US technology equities across all custodians?" and receive an accurate answer within seconds, rather than building the query manually.

Investment research: AI-assisted research tools can accelerate the initial screening of investment opportunities, summarise fund manager letters, and flag relevant news on portfolio holdings. These tools augment rather than replace human analytical judgement.

The family office sector has generally been cautious about AI adoption — appropriately, given the sensitivity of the data and the regulatory implications of AI-assisted advice. However, the productivity benefits for operational tasks are well-evidenced and adoption is accelerating.

Cybersecurity requirements

Family offices hold exceptionally sensitive data: personal financial information on one of the wealthiest segments of the population, combined with personal and family data. This makes them high-priority targets for sophisticated cyberattacks, including targeted spear-phishing, ransomware, and social engineering against staff.

Minimum cybersecurity requirements for a family office include:

SOC 2 Type II certification for all technology vendors handling sensitive client data. This audit standard (developed by AICPA) verifies that a vendor's security controls operate effectively over a sustained period, not just at a point in time.

End-to-end encryption for all communications containing financial information. Unencrypted email should not be used for transmitting account numbers, investment instructions, or personal financial data.

Multi-factor authentication (MFA) for all systems, without exception. Single-factor (password-only) authentication is not adequate for systems holding family financial data.

Regular staff security awareness training: human error remains the most common entry point for cyberattacks. Social engineering attacks — including fake fund transfer instructions from spoofed email addresses — have resulted in significant losses at family offices globally.

Incident response plan: a documented procedure for responding to a suspected breach, including internal escalation, external notification requirements (GDPR requires notification to the ICO within 72 hours for certain breaches), and client communication.

Open banking integration

Open banking infrastructure (PSD2 in Europe, equivalent frameworks elsewhere) enables automated direct feeds from banks and brokers into portfolio aggregation and accounting platforms, replacing manual statement downloads. The quality and reliability of these feeds varies by institution and country; for major UK, European, and US banks, coverage is generally strong.

The build vs buy vs outsource decision

For a family office establishing or upgrading its technology infrastructure, the key strategic decision is:

Build: develop proprietary technology in-house. Almost never appropriate for a family office; the cost and talent requirements are prohibitive, and commercial platforms are more mature than bespoke alternatives.

Buy: select and implement commercial platforms, managing integration internally. Appropriate for larger SFOs with in-house technology resource.

Outsource: engage a multi-family office, outsourced CFO, or technology service provider to manage the full technology stack on behalf of the family. Appropriate for smaller family offices and for families where the technology overhead is not proportionate to the structure's scale.

Compliance note

Technology platform selection involves commercial decisions that can significantly affect the security of sensitive personal financial data. Due diligence on vendors' security credentials, data residency policies, and contractual liability provisions is essential before implementation. Professional technology and cybersecurity advice should be obtained for significant infrastructure decisions.

How Global Investments Can Help

Global Investments supports family office clients in reviewing and upgrading their technology infrastructure, with particular expertise in consolidated reporting, portfolio analytics, and cross-border data integration. We work alongside specialist technology consultants to assess the right platform mix for each family office's specific requirements. Contact our family office advisory team to discuss your technology review.