MII ENGINEERING LIMITED

Company number 06806614 ·

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Shareholders' funds

£6,237,010

Balance sheet as at 2025-01-31

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What it does

MII Engineering Ltd exists to support industrial and manufacturing companies in the UK and beyond, with fabrication, installation and maintenance requirements. The company is a multi-disciplined engineering company, specialising in providing engineering and industrial services to many sectors including, metals, power, chemical, cosmetics, food and utilities. Its headquarters is in Bedwas, South Wales and executes projects and maintenance activities throughout the UK.

The company's own description, from its latest filed accounts.

Overview

Company type
Private Limited Company
Incorporated
2009-01-30
Employees
392 (2025 accounts · was 510 in 2024)
Registered office
Unit 20 Pantglas Industrial Estate, Bedwas, Caerphilly, Mid Glamorgan, CF83 8DR
Postcode
CF83 8DR
Capital
200 GBP
Accounts category
Full
Charges
2 outstanding

Accounts

Last made up to
2025-01-31
Next due by
2026-10-31
Financial year end
31 January

Confirmation statement

Last statement dated
2026-01-30
Next due by
2027-02-13
View filing history →

Nature of business (SIC)

  • 71122 Engineering related scientific and technical consulting activities

Officers 4 current · 2 resigned

Richard PASSMORE Director
Appointed 2024-01-02
Appointed 2011-02-07
Appointed 2011-02-07
Appointed 2011-02-07

View all officers and resignations →

Group structure 1 subsidiary

Controlled by MII TRUSTEE LIMITED — since 2025-03-21

From persons-with-significant-control filings on the public register.

Gender pay gap

24.63%

Women's median hourly pay below men's, 2025/26 · in the bottom quarter for parity

View pay gap →

Contact details

Website
mii.co.uk
Phone
02920857800, 02920857839

We cover all aspects of Engineering from Mechanical Engineering to Electrical Engineering, Pipework, Manufacture and Maintenance. We also have a Scaffold Division within the Mii Engineering Group. mii.co.uk miiengineering.com

Previous company names

NameDate changed
ASSOCIATED ENGINEERING SOLUTIONS LIMITED2010-12-29

Previous registered addresses 1

AddressChanged on
21 ST ANDREWS CRESCENT, CARDIFF, CF10 3DB, UK2011-02-14

Among its peers

Top 5%

by shareholders' funds, of 162 similar companies in CF

The largest employer among its local peers (392 staff).

Among the oldest 25% of its local peers, trading since 2009.

No.2 of the largest engineering related scientific and technical consulting activities companies in Cardiff →

49 companies are registered at this postcode →

Competitors Cardiff

This company ranks 2 among engineering related scientific and technical consulting activities in Cardiff.

Full league table →

The class of 2009

36%

of the 454 companies in this sector incorporated in 2009 are still active today; 61% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →