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Company number
01708301

INSTITUTE OF INTEGRATED SYSTEMIC THERAPY

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
INSTITUTE OF INTEGRATED SYSTEMIC THERAPY
Company number
01708301
Registered office
91-95 SOUTHWARK BRIDGE ROAD, LONDON, SE1 0AX, ENGLAND · 2 other companies at this postcode
Company type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Incorporated on
22 March 1983
Status
Active
Age
43 years
Previous names
CHILDHOOD FIRST (to 28 Sept 2015) · PEPER HAROW FOUNDATION (to 28 Sept 2015) · PEPER HAROW FOUNDATION (to 28 Sept 2015)
Nature of business (SIC)
87900 — Other residential care activities n.e.c.
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
05 Dec 2026
Confirmation statement — last
21 Nov 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

Registered charity

This company is also on the Charity Commission's register of England and Wales. The register records the company number itself, so this is not a match on the name.

INSTITUTE OF INTEGRATED SYSTEMIC THERAPY
Charity 286909 · Charitable company · registered 12 May 1983
Latest reported income £11,612,641
Charity Commission record ↗

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Dr Henrietta Sophia Lefanu Hughes
has significant influence or control (through a trust)
Notified 14/09/2021
Mr John William Harrison
can appoint and remove directors (through a trust)
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Dr Henrietta Sophia Lefanu Hughes
born 10/1969 · United Kingdom has significant influence or control Control ended 31/03/2022 Controls 5 companies
Mr John William Harrison
born 03/1952 · United Kingdom can appoint and remove directors Control ended 14/09/2021 Controls 8 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2022 Person with significant control ceased Dr Henrietta Sophia Lefanu Hughes
14/09/2021 Person with significant control ceased Mr John William Harrison
14/09/2021 Person with significant control added Dr Henrietta Sophia Lefanu Hughes
06/04/2016 Person with significant control added Mr John William Harrison
28/09/2015 Registered name changed PEPER HAROW FOUNDATION PEPER HAROW FOUNDATION
28/09/2015 Registered name changed PEPER HAROW FOUNDATION CHILDHOOD FIRST
28/09/2015 Registered name changed CHILDHOOD FIRST INSTITUTE OF INTEGRATED SYSTEMIC THERAPY

Documents for INSTITUTE OF INTEGRATED SYSTEMIC THERAPY

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Institute of Integrated Systemic Therapy — SE1 0AX
Trading as Childhood First
Tier 1 · renews 17/06/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of INSTITUTE OF INTEGRATED SYSTEMIC THERAPY?
According to the official registry, the company number of INSTITUTE OF INTEGRATED SYSTEMIC THERAPY is 01708301.
Where is INSTITUTE OF INTEGRATED SYSTEMIC THERAPY registered?
The registered office is 91-95 SOUTHWARK BRIDGE ROAD, LONDON, SE1 0AX, ENGLAND.
What is the SIC code of INSTITUTE OF INTEGRATED SYSTEMIC THERAPY?
The nature of business is recorded under SIC code 87900 — Other residential care activities n.e.c..
Who controls INSTITUTE OF INTEGRATED SYSTEMIC THERAPY?
Dr Henrietta Sophia Lefanu Hughes is recorded as a person with significant control, and has significant influence or control (through a trust).
When are the next accounts of INSTITUTE OF INTEGRATED SYSTEMIC THERAPY due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About INSTITUTE OF INTEGRATED SYSTEMIC THERAPY (01708301)

INSTITUTE OF INTEGRATED SYSTEMIC THERAPY is a pri/lbg/nsc (private, limited by guarantee, no share capital, use of 'limited' exemption) incorporated on 22 March 1983 and registered in the United Kingdom under company number 01708301. Its registered office is at 91-95 SOUTHWARK BRIDGE ROAD, LONDON, SE1 0AX, ENGLAND. The recorded nature of business is other residential care activities n.e.c. (SIC 87900). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Dr Henrietta Sophia Lefanu Hughes. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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