TPO & TPI accredited block management companies

Accreditation is the closest thing the block management industry has to a quality baseline — and understanding what each credential actually means is the first step to choosing a firm you can trust. This guide explains TPO registration and TPI membership in plain English, shows you how to verify a firm's status on the public registers, and links you to accredited firms across the country.

Accreditation at a Glance

  • TPO (The Property Ombudsman): Mandatory government-approved redress scheme. Every block management firm in England must belong to TPO or PRS — non-membership is an offence. Gives leaseholders access to free, independent dispute resolution.
  • TPI (The Property Institute): The leading voluntary professional body for residential block managers, formed from the merger of ARMA and IRPM in 2023. Sets ethical standards, consumer charters, and professional qualifications. Firms choose to join.
  • Both together is the gold standard: mandatory consumer protection plus voluntary professional commitment.

What TPO registration actually means

The Property Ombudsman (TPO) is a government-approved redress scheme — one of two that residential block management firms in England are legally required to join (the other being the Property Redress Scheme). This is not voluntary: under the Redress Schemes for Lettings Agency Work and Property Management Work (Requirement to Belong to a Scheme etc) (England) Order 2014, any business providing property management services in England must belong to an approved scheme. A firm that is not registered with TPO or PRS is operating illegally and can face a financial penalty of up to £5,000.

TPO registration means that if an agent fails to handle a complaint properly — poor communication, delayed repairs, failure to provide accounts, ignored correspondence — leaseholders can escalate to the TPO for a free, independent determination. The TPO can order the agent to apologise, put things right, or pay compensation of up to £25,000. TPO registration does not, however, cover the reasonableness of service charge levels: charge disputes go to the First-tier Tribunal, not the ombudsman. See our guide to complaining about your managing agent for a full explanation of which route handles which type of problem.

You can verify any firm's TPO registration on the TPO public register at tpos.co.uk. Never take a firm's word for it — check the register directly before you shortlist.

What TPI membership means

The Property Institute (TPI) was formed in 2023 from the merger of ARMA (the Association of Residential Managing Agents) and IRPM (the Institute of Residential Property Management) — the two bodies that had previously set professional standards for the block management sector. TPI membership is entirely voluntary, which is precisely what makes it meaningful: a firm chooses to join, accepts the TPI Consumer Charter, commits to a published complaints procedure, and agrees to professional development requirements for its staff.

TPI-accredited firms must follow ethical rules on fee transparency, contractor procurement, and client money handling. TPI can investigate conduct complaints and, where breaches are serious, suspend or expel members — with sanctions published publicly on its website. Importantly, TPI members are bound by the 4th edition of the RICS Service Charge Residential Management Code (approved by the Secretary of State in 2026), which sets the benchmark for transparent budgeting, competitive tendering, and fair communication with leaseholders.

TPI membership does not replace TPO registration (a firm should have both), but it signals a voluntary commitment to professional standards that goes well beyond the legal minimum. Verify membership at tpi.org.uk.

Why accreditation matters when choosing a managing agent

There is still no mandatory licensing for residential block management firms in England and Wales. Any individual or company can legally set up, call themselves a block manager, and start collecting your service charges — with no qualifications, no oversight, and no obligation to hold your funds in a separate client account. Against that backdrop, voluntary accreditation is not a nice-to-have: it is the only meaningful quality filter available to leaseholders and RMC directors making a shortlisting decision.

A firm with both TPO registration and TPI membership has accepted external accountability on two fronts: mandatory consumer redress and voluntary professional standards. A firm with neither operates in a regulatory vacuum. Our guide to vetting and choosing a block manager covers the full due-diligence checklist — including how to interrogate fee structures, demand evidence of Client Money Protection, and ask the questions that reveal whether a firm is genuinely worth appointing.

The numbers: accredited firms on our directory

Our directory currently lists 1,313 accredited block management companies across England and Wales — firms holding at least one of TPO registration or TPI membership. Of these:

These figures reflect the public registers as indexed in our database. Always verify current status directly on the TPO and TPI registers before appointing any firm.

Example accredited firms

The following firms appear in our directory with strong independent ratings and at least one form of accreditation — they are illustrative examples, not recommendations. Always compare firms for your specific building using the full directory.

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Related guides How to choose a block manager How to complain about your agent Right to Manage (RTM) explained Block management fees Find managers by area

Last updated August 2026.