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Company profile

Assystem Energy & Infrastructure Limited

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Assystem Energy & Infrastructure Limited is a UK company with status active founded in 1996 based in North West England.

CRN
03148098
Founded
1996
Age
30

Overview

Legal name
ASSYSTEM ENERGY & INFRASTRUCTURE LIMITED
Region
North West England
Registered address
FIRST FLOOR, PARKLANDS 4B
MIDDLEBROOK
BOLTON
ENGLAND
BL6 4SD
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

1 level 1 ultimate controller Controls 4
1
Company Active LTD
Assystem Energy & Infrastructure Limited
CRN 03148098
2
Direct and ultimate controller
412076937
CRN 412076937

Company events

Reference milestones and recent Companies House filing stream events.

8 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

01 Feb
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

26 May
2026

Change Registered Office Address Company With Date Old Address New Address

Address

AD01 | Transaction MzUyMzYzODQ1NGFkaXF6a2N4

Published 26 May 2026 09:19

18 Jan
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

20 Jun
2025

Accounts With Accounts Type Full

Accounts PDF pending

AA | Transaction MzQ3MDc3MDAxNWFkaXF6a2N4 | Paper/PDF filed

Published 20 Jun 2025 06:57

22 Aug
2024

Accounts With Accounts Type Full

Accounts PDF pending

AA | Transaction MzQzMzA4MjAwMGFkaXF6a2N4 | Paper/PDF filed

Published 22 Aug 2024 10:57

18 Jan
1996

Incorporated

Inception

Company registered at Companies House

Public funding

1 award
First funded
2019
Funded years
2019
Age at first award
23 years

Projects

2019 CR&D Bilateral

Low Cost Nuclear Phase 1

1 Nov 2019 to 30 Jun 2021

Awarded
£1,999,492
Total cost £4,127,770

The project’s goal is to investigate and develop innovative approaches to nuclear power station design that will enable the development of a new type of nuclear power station that can provide electricity at rates competitive with other technologies such as renewables and Gas with carbon capture and storage (CCS). The project focusses on incorporating the ...

Product types

CR&D Bilateral