Engineering and environmental consultancies to acquire in Manchester

Updated 9 November 2026

Looking to acquire an engineering or environmental consultancy in Manchester? Firmbase ranks 24 engineering and environmental consultancies using public company information to help buyers prioritise firms for research and potential outreach. The Approach Score ranks firms using public signals including director age and tenure, ownership, business scale, financial strength and recent changes. These firms are not listed for sale, and the ranking does not indicate that an owner is considering a sale.

The median firm has 12 staff and has been in business for 14 years. Looking beyond Manchester? Explore the full North West list of engineering and environmental consultancies.

24

Firms

UK 624

13%

Every director 55+

UK 15%

21%

Held 75%+ by one person

UK 19%

14

Median years in business

UK 14

12

Median headcount

UK 11

£500k to £1m

Median turnover band

UK £500k to £1m · includes our estimates

All 24 firms, in Approach Score order

1

CRM Rainwater Drainage

Bolton, Lancashire

Approach Score

72/100
  • Director aged 50-54 · in post since 2001
  • 2 individuals hold 75%+ · independent
More about this firm
  • 7 staff · turnover est. £506k
  • Net assets £378k (Feb 2026)

Company no. 04155447 · Companies House

crmrainwater.co.uk

2

BDI Structural Solutions

Sale, Greater Manchester

Approach Score

68/100
  • 1 director aged 55-59, 2 aged under 45 · longest in post since 2010
  • 1 individual holds 75%+ · independent
More about this firm
  • 11 staff · turnover est. £535k
  • Net assets £18k (Dec 2025)
3

Zero Energy

Manchester

Approach Score

63/100
  • Director aged 45-49 · in post since 2018
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £526k
  • Net assets £724k (Mar 2026)

Company no. 11714309 · Companies House

zepassiv.com

4

Studio One Engineering

Manchester

Approach Score

61/100
  • 2 directors aged 50-54, 1 aged under 45 · longest in post since 2012
  • 1 individual holds 75%+ · independent
More about this firm
  • 9 staff · turnover est. £253k
  • Net assets £461k (Jan 2026)

Company no. 07908775 · Companies House

studio.engineering

5

Ener-Vate

Manchester, Staffordshire

A director sits on 4 or more companies

Approach Score

61/100
  • 1 director aged 60-64, 1 aged 50-54 · longest in post since 2015
  • Corporate owner
More about this firm
  • 21 staff · turnover est. £1.3m
  • Net assets £446k (Mar 2025)
  • Director resigned Mar 2026

Company no. 08935101 · Companies House

ener-vate.co.uk

6

IGE Consulting

Manchester, Greater Manchester

Approach Score

60/100
  • Director aged under 45 · in post since 2017
  • 1 individual holds 75%+ · held via a trust or firm · independent
More about this firm
  • 14 staff · turnover est. £1.2m
  • Net assets £617k (May 2025)

Company no. 10780128 · Companies House

igeconsulting.co.uk

7

Beechfield Consulting Engineers

Denton, Manchester

Approach Score

59/100
  • 1 director aged 55-59, 1 aged 50-54 · longest in post since 2015
  • Independent
More about this firm
  • 7 staff · turnover est. £286k
  • Net assets £268k (Jun 2026)

Company no. 08569699 · Companies House

bfce.co.uk

8

Taylor Drilling Services

Atherton

Approach Score

58/100
  • In post since 2007
  • 1 individual holds 75%+ · independent
More about this firm
  • 9 staff · turnover est. £788k
  • Net assets £17k (Oct 2025)
9

Environmental Services Design

Salford, Lancashire

Approach Score

58/100
  • 2 directors aged 50-54, 2 aged 45-49 · longest in post since 2025
  • 2 individuals hold 50%+ · independent
More about this firm
  • 35 staff · turnover est. £1.8m
  • Net assets £380k (Dec 2025)
  • Director resigned Apr 2025
10

FBW Engineering Services Ltd

Stockport, Cheshire

Approach Score

57/100

We hold older figures than Companies House

  • 1 director aged 60-64, 1 aged 55-59 · longest in post since 1998
  • Independent
More about this firm
  • 10 staff · turnover est. £340k
  • Net assets -£325k (Dec 2020) · newer accounts made up to Dec 2025

Company no. 03554622 · Companies House

fbweng.co.uk

11

Cobalt Energy

Stockport, Cheshire

A director sits on 4 or more companies

Approach Score

55/100

We hold older figures than Companies House

  • 1 director aged 65-69, 1 aged 55-59 · longest in post since 2019
  • Corporate owner
More about this firm
  • 16 staff · turnover est. £627k
  • Net assets -£301k (May 2021) · newer accounts made up to May 2025

Company no. 11828782 · Companies House

cobaltenergy.co.uk

12

Oakwood Engineering

Salford

Approach Score

53/100
  • 2 directors aged 45-49 · longest in post since 2011
  • Independent
More about this firm
  • 23 staff · turnover est. £1.6m
  • Net assets £249k (May 2025)

Company no. 07630932 · Companies House

oakwood.global

13

Hannan Associates

Denton, Manchester

A director sits on 4 or more companies

Approach Score

51/100
  • 1 director aged 65-69, 1 aged 55-59 · longest in post since 2026
  • Corporate owner
More about this firm
  • 21 staff · turnover est. £371k
  • No net assets figure held · accounts made up to Sep 2025
  • Director resigned Oct 2026

Company no. 02122823 · Companies House

hannan-uk.com

14

HBL Associates

Didsbury, Greater Manchester

A director sits on 4 or more companies

Approach Score

50/100
  • 1 director aged 50-54, 2 aged under 45 · longest in post since 2019
  • Corporate owner
More about this firm
  • 20 staff · turnover est. £2.5m
  • Net assets £1.9m (Nov 2025)
  • Charge satisfied Apr 2025

Company no. 08646046 · Companies House

hblassociates.co.uk

15

Groundtech Consulting

Manchester, Lancashire

Approach Score

50/100
  • Director aged 45-49 · in post since 2017
  • Corporate owner
More about this firm
  • 17 staff · turnover est. £2.7m
  • Net assets £1.1m (Jun 2025)
16

Adept Consulting Engineers (manchester)

Manchester

Approach Score

49/100
  • 1 director aged 55-59, 2 aged 50-54, 1 aged 45-49 · longest in post since 2019
  • Corporate owner
More about this firm
  • 12 staff · turnover est. £614k
  • Net assets £197k (Dec 2024)

Company no. 12192725 · Companies House

adeptcsce.com

17

Chpk

Manchester

A director sits on 4 or more companies

Approach Score

47/100
  • 1 director aged 60-64, 1 aged 55-59, 1 aged 45-49, 2 aged under 45 · longest in post since 2020
  • Corporate owner
More about this firm
  • 31 staff · turnover est. £3.8m
  • Net assets £1.3m (Jul 2024)
  • Director resigned Oct 2025

Company no. 12636033 · Companies House

chpk.co.uk

18

Seed Environmental

Manchester

A director sits on 4 or more companies

Approach Score

46/100
  • 1 director aged 55-59, 1 aged 45-49 · longest in post since 2024
  • Corporate owner
More about this firm
  • 76 staff · turnover est. £299k
  • Net assets £2.3m (May 2024)
  • Director resigned Oct 2025
19

PM Sampling

Wigan, Greater Manchester

Approach Score

45/100
  • 2 directors aged under 45 · longest in post since 2016
  • 2 individuals hold 50%+ · independent
More about this firm
  • 9 staff · turnover est. £1.4m
  • Net assets £82k (Mar 2026)

Company no. 10049935 · Companies House

pmsampling.co.uk

20

FBW Engineering

Wigan

A director sits on 4 or more companies

Approach Score

43/100

We hold older figures than Companies House

  • Director aged 45-49 · in post since 2015
  • Corporate owner
More about this firm
  • 5 staff · turnover est. £3.1m
  • Net assets £3.1m · newer accounts made up to Aug 2025
  • Director resigned Mar 2026 · charge satisfied Aug 2026

Company no. 02945362 · Companies House

fbweng.co.uk

21

Charles Andrews

Manchester

Approach Score

43/100
  • 2 directors aged 45-49, 1 aged under 45 · longest in post since 2014
  • Corporate owner
More about this firm
  • 24 staff · turnover est. £1.7m
  • Net assets £1m (Mar 2026)
  • Director resigned Jan 2025

Company no. 04815137 · Companies House

charlesandrews.co.uk

22

Neuwave Technologies

Manchester, Greater Manchester

Approach Score

37/100
  • 3 directors aged under 45 · longest in post since 2024
  • Held via a trust or firm · independent
More about this firm
  • 5 staff · turnover est. £68k
  • Net assets £371k (Feb 2026)

Company no. 15480090 · Companies House

23

T R P Consulting

Manchester

Approach Score

35/100
  • 1 director aged 50-54, 2 aged 45-49 · longest in post since 2024
  • Corporate owner
More about this firm
  • 8 staff · turnover est. £584k
  • Net assets £397k (Dec 2025)

Company no. 04689558 · Companies House

trpconsult.com

24

Bell Munro Consulting

Manchester

Approach Score

29/100

We hold older figures than Companies House

  • Director aged under 45 · in post since 2023
  • Corporate owner
More about this firm
  • 12 staff · turnover est. £622k
  • Net assets £371k · newer accounts made up to Nov 2025

Company no. 04951973 · Companies House

bellmunro.com

Buy the list of all 24 firms, with director names, ages and shareholders

Each row comes with the facts behind its score, financials with dates and contact details.

What's in the file

One row per firm, in Approach Score order, as Excel + CSV.

It holds the facts behind each score, points for each part of the score, financials with dates, publicly available contact details, where identified, director names and named shareholders.

Some people with significant control appear as Other individual, with no further detail. Director email lookups are not included.

How this list is filtered

  • 5 or more staff, from filed headcount or our estimate where none is filed.
  • Registered office in Manchester.
See every filter on the UK list

How this list is built

The Approach Score ranks firms mainly on public Companies House information about owner tenure and age, ownership, size, financial strength and recent register changes.

Firms with higher scores appear first in each list.

Use the ranking to order research, then check each business directly.

Read how the Approach Score works

What it does not mean

No firm here is for sale, and the score says nothing about any owner's plans.

At least 95% of the firms where we hold directors had them checked in or after November 2026.

What we do not cover

Regulatory information is not included in this list. Buyers should check the relevant register as part of their due diligence. There is no single regulator for these consultancies. Check claimed individual Engineering Council registration through RegCheck; professional registration does not certify the consultancy itself.

Why age bands but no people's names

Age bands come from the month and year of birth on Companies House. This page shows no exact ages and no people's names. Both come with the purchased list. The band edges from 45 to 65 are the ages where the score changes. A row shows no age bands when a director's surname is in the firm's name, its group's name or its website. Those directors' ages still count towards the score.

Is this your firm?

You can ask us to take it off every acquisition page, and out of every list we sell after that. Give us your name and work email, and we send you a link to confirm. If your email address is on the firm's own website domain, the firm comes off once you confirm. If it is not, a person reviews your request first. A list already sold stays with its buyer.

You can find the company number on Companies House.

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The standard Firmbase list

Buy the list of all 24 firms, with director names, ages and shareholders

Each row comes with the facts behind its score, financials with dates and contact details.