20+ years supporting UK property managers and real estate investors with service charge accounting, lease administration, and RICS-compliant reporting — at 40–50% cost savings.
Years in Real Estate
Global Real Estate Clients
UK Property & Asset Management Clients
Assets Supported
Cost Savings
RICS, FRS 102 & IFRS Compliant
Focused, high-impact support across the core finance functions that keep your UK real estate portfolio compliant, current, and investor-ready.
Budgets, reconciliations and year-end packs produced in line with RICS best practice across residential, commercial and mixed-use schemes.
End-to-end lease and property-level accounting to keep ledgers clean, reconciled, and always ready for review or audit.
Structured, time-bound projects to clear historic backlogs so you can regain control of your reporting and close cycles.
Board-ready reporting and portfolio insights that keep investors, lenders, and regulators confident in your numbers.


























We combine seasoned UK real estate accountants with disciplined QA, enterprise-grade security, and deep expertise across leading property management platforms.
Fast start in 48–72 hours
Discovery
Day 1Portfolio, systems & workflow review.
Team Setup
Day 2-3Dedicated team + account lead assigned.
Playbooks
Week 1Checklists, cut-offs, approvals & SLAs.
Go-Live
Weeks 2-3Shadow → steady-state with QA checks.
Dual controls, standardised checklists, and live SLA tracking ensure every reconciliation, payment, and report is accurate and on time.
SOC-2, AICPA & ISO certified facility with role-based access, MFA, and end-to-end encryption.
Daily, weekly, and monthly checklists with SLA dashboards visible to you.
UK hours overlap, dedicated lead, and structured weekly reviews.
Real feedback from property managers, asset managers, and investors who rely on OHI.
"OHI manages our service charge accounting and year-end reconciliations across 45 properties. Their RICS-aligned outputs and attention to detail have transformed our reporting to leaseholders."
London • 45 Properties
"The team handles our BTR portfolio accounting including rent collection, AP, and monthly management accounts. Their UK GAAP expertise and attention to detail are exceptional."
Manchester • 2,500 Units
"We needed a partner who understood UK property accounting nuances. OHI's team seamlessly integrated with our Yardi system and reduced our month-end close by 4 days."
Birmingham • 80 Properties
"OHI took over our accounts payable and receivable functions across 120 commercial units. Invoice processing accuracy is now 99.8%, and we've cut costs by 45% compared to our previous setup."
Leeds • 120 Commercial Units
"Their student housing expertise is outstanding. OHI manages our lease accounting for 3,000 beds across 8 sites, with seamless handoffs during peak enrolment season. Truly a reliable partner."
Nationwide • 3,000 Beds
"The onboarding was incredibly smooth — we were fully operational within two weeks. OHI's compliance support and reporting accuracy have been invaluable for our mixed-use portfolio."
Bristol • 35 Properties
"OHI's bank reconciliation and month-end close support has been transformational. We've gone from a 12-day close to just 5 days, with far fewer errors and full audit trail documentation."
Edinburgh • 200 Units
"As a growing senior living operator, we needed scalable accounting support fast. OHI delivered a dedicated team within a week, and their MRI expertise meant zero disruption to our operations."
South East • 15 Properties
"OHI's underwriting support has been a game-changer for our acquisitions team. They prepare detailed financial models and deal books that give us the confidence to move quickly on opportunities."
London • £500M Portfolio
"We outsourced our entire back office to OHI — from invoice processing to vendor management. The quality is consistently high, and we've freed up our UK team to focus on strategic priorities."
Glasgow • 60 Properties
"OHI manages our service charge accounting and year-end reconciliations across 45 properties. Their RICS-aligned outputs and attention to detail have transformed our reporting to leaseholders."
London • 45 Properties
"The team handles our BTR portfolio accounting including rent collection, AP, and monthly management accounts. Their UK GAAP expertise and attention to detail are exceptional."
Manchester • 2,500 Units
"We needed a partner who understood UK property accounting nuances. OHI's team seamlessly integrated with our Yardi system and reduced our month-end close by 4 days."
Birmingham • 80 Properties
"OHI took over our accounts payable and receivable functions across 120 commercial units. Invoice processing accuracy is now 99.8%, and we've cut costs by 45% compared to our previous setup."
Leeds • 120 Commercial Units
"Their student housing expertise is outstanding. OHI manages our lease accounting for 3,000 beds across 8 sites, with seamless handoffs during peak enrolment season. Truly a reliable partner."
Nationwide • 3,000 Beds
"The onboarding was incredibly smooth — we were fully operational within two weeks. OHI's compliance support and reporting accuracy have been invaluable for our mixed-use portfolio."
Bristol • 35 Properties
"OHI's bank reconciliation and month-end close support has been transformational. We've gone from a 12-day close to just 5 days, with far fewer errors and full audit trail documentation."
Edinburgh • 200 Units
"As a growing senior living operator, we needed scalable accounting support fast. OHI delivered a dedicated team within a week, and their MRI expertise meant zero disruption to our operations."
South East • 15 Properties
"OHI's underwriting support has been a game-changer for our acquisitions team. They prepare detailed financial models and deal books that give us the confidence to move quickly on opportunities."
London • £500M Portfolio
"We outsourced our entire back office to OHI — from invoice processing to vendor management. The quality is consistently high, and we've freed up our UK team to focus on strategic priorities."
Glasgow • 60 Properties
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