opendata.bot
Company number
03583839

IMPAX ASSET MANAGEMENT LIMITED

Officer · RUMENS, Justine Claire and 26 others
Active
✓ Active company on the official register. Next accounts due 30 June 2027.

Company details

Registered name
IMPAX ASSET MANAGEMENT LIMITED
Company number
03583839
Registered office
7TH FLOOR, 30 PANTON STREET, LONDON, SW1Y 4AJ, ENGLAND
Company type
Private Limited Company
Incorporated on
18 June 1998
Status
Active
Age
28 years
Nature of business (SIC)
66300 — Fund management activities · 82990 — Other business support service activities n.e.c.
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
13 Apr 2027
Confirmation statement — last
30 Mar 2026

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.

Officers

4 active · 23 resigned

secretary
Appointed 21/02/2025
Active
director
Appointed 06/01/2023
Active
director
Appointed 05/03/2024
Active
director
Appointed 13/08/1998
Active

People with significant control

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

Impax Asset Management Group Plc
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 7 companies

Serving officers

secretary Appointed 21/02/2025
director Appointed 06/01/2023
director Appointed 05/03/2024
director Appointed 13/08/1998

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/02/2025 Secretary resigned WILSON, Zack
21/02/2025 Secretary appointed RUMENS, Justine Claire
18/09/2024 Director resigned VON PREYSS, Daniel Gunter
18/09/2024 Director resigned JENKYN-JONES, Bruce
18/09/2024 Director resigned BREMNER, Catherine Mary
31/07/2024 Director resigned BRIDGELAND, Sally
05/03/2024 Director appointed O'REGAN, William Simon
05/05/2023 Director resigned ALEXANDER, Mary Patricia
06/01/2023 Director resigned RIDGE, Charles David
06/01/2023 Director appointed COCKBURN, Karen
13/12/2022 Director appointed ALEXANDER, Mary Patricia
18/02/2022 Director appointed BREMNER, Catherine Mary
01/03/2021 Director resigned KEEFE, Joseph
08/12/2020 Director resigned FALCONER, James Keith Ross
08/12/2020 Director appointed BRIDGELAND, Sally
26/03/2020 Director resigned ROSSBACH, Peter Van Egmond
26/03/2020 Director appointed VON PREYSS, Daniel Gunter
12/02/2018 Director appointed KEEFE, Joseph
18/01/2018 Charge registered A registered charge
06/04/2016 Person with significant control added Impax Asset Management Group Plc

Financial highlights

No figures could be read from the accounts filed on 15 Jul 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for IMPAX ASSET MANAGEMENT LIMITED

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order
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.

PDF + CSV Order
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.

PDF Order

Filing history

Most recent filings

AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
TM02 — termination-secretary-company-with-name-termination-date
officers
AP03 — appoint-person-secretary-company-with-name-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
TM01 — termination-director-company-with-name-termination-date
officers
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AP01 — appoint-person-director-company-with-name-date
officers
AA — accounts-with-accounts-type-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
TM01 — termination-director-company-with-name-termination-date
officers
MR04 — mortgage-satisfy-charge-full
mortgage
MR04 — mortgage-satisfy-charge-full
mortgage
TM01 — termination-director-company-with-name-termination-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
CH01 — change-person-director-company-with-change-date
officers
CH01 — change-person-director-company-with-change-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts

Charges

0 outstanding · 2 satisfied

A registered charge — persons entitled: The Royal Bank of Scotland PLC
fully-satisfied
Security assignment — persons entitled: The Royal Bank of Scotland PLC
fully-satisfied

Data protection register

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

Impax Asset Management Limited — SW1Y 4AJ
Tier 2 · renews 18/05/2027
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

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/03583839
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of IMPAX ASSET MANAGEMENT LIMITED?
According to the official registry, the company number of IMPAX ASSET MANAGEMENT LIMITED is 03583839.
Where is IMPAX ASSET MANAGEMENT LIMITED registered?
The registered office is 7TH FLOOR, 30 PANTON STREET, LONDON, SW1Y 4AJ, ENGLAND.
Who runs IMPAX ASSET MANAGEMENT LIMITED?
RUMENS, Justine Claire is listed among the officers of IMPAX ASSET MANAGEMENT LIMITED.
What is the SIC code of IMPAX ASSET MANAGEMENT LIMITED?
The nature of business is recorded under SIC code 66300 — Fund management activities, 82990 — Other business support service activities n.e.c..
Who controls IMPAX ASSET MANAGEMENT LIMITED?
Impax Asset Management Group Plc is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of IMPAX ASSET MANAGEMENT LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About IMPAX ASSET MANAGEMENT LIMITED (03583839)

IMPAX ASSET MANAGEMENT LIMITED is a private limited company incorporated on 18 June 1998 and registered in the United Kingdom under company number 03583839. Its registered office is at 7TH FLOOR, 30 PANTON STREET, LONDON, SW1Y 4AJ, ENGLAND. The recorded nature of business is fund management activities (SIC 66300). The company is currently active , with statutory accounts last made up to 30 September 2025. 27 active officers are on record , and the person with significant control is Impax Asset Management Group Plc. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 10 September 2026.

Companies at the same registered office

Fund management activities across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.