Engineering and environmental consultancies to acquire in the South West

Updated 9 November 2026

Looking to acquire an engineering or environmental consultancy in the South West? Firmbase ranks 73 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 11 staff and has been in business for 15 years. Looking beyond the South West? Explore the full UK list of engineering and environmental consultancies.

73

Firms

UK 626

15%

Every director 55+

UK 15%

21%

Held 75%+ by one person

UK 19%

15

Median years in business

UK 14

11

Median headcount

UK 11

£500k to £1m

Median turnover band

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

Towns with the most firms

The first 25 firms, in Approach Score order

1

Simon Bastone Associates

Exeter

Approach Score

87/100
  • In post since 2002
  • 1 individual holds 75%+ · independent
More about this firm
  • 8 staff · turnover est. £696k
  • Net assets £201k (Mar 2026)

Company no. 04540207 · Companies House

sb-a.co.uk

2

Rowntree Partnership

Gloucester, Gloucestershire

Approach Score

81/100
  • Director aged 55-59 · in post since 2015
  • 1 individual holds 75%+ · independent
More about this firm
  • 14 staff · turnover est. £803k
  • Net assets £317k (Jun 2025)
  • Director resigned Feb 2025 · PSC register changed Feb 2025

Company no. 09559238 · Companies House

rowntree.co.uk

3

RMA Environmental

Taunton, Somerset

Approach Score

79/100
  • 2 directors aged 55-59 · longest in post since 2009
  • 1 individual holds 75%+ · independent
More about this firm
  • 8 staff · turnover est. £326k
  • Net assets £142k (May 2026)
4

J D L Consultants

Bristol

Approach Score

78/100
  • 2 directors aged 60-64, 1 aged 55-59 · longest in post since 2001
  • 2 individuals hold 50%+ · independent
More about this firm
  • 11 staff · turnover est. £567k
  • Net assets £85k (Oct 2025)

Company no. 04298278 · Companies House

jdlconsultants.co.uk

5

Faraj Consulting

Plymouth, Devon

Approach Score

77/100

We hold older figures than Companies House

  • In post since 1998
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £411k
  • Net assets £127k (Jul 2021) · newer accounts made up to Jul 2025
6

Structurehaus

Estover, Plymouth

Approach Score

73/100
  • 1 director aged 55-59, 1 aged 45-49 · longest in post since 2014
  • 1 individual holds 75%+ · independent
More about this firm
  • 16 staff · turnover est. £837k
  • Net assets £417k (May 2025)

Company no. 09023335 · Companies House

structurehaus.com

7

Steel Design Solutions

Malmesbury

Approach Score

73/100
  • Director aged 55-59 · in post since 2000
  • Independent
More about this firm
  • 5 staff · turnover est. £185k
  • Net assets £2k (Mar 2025)
  • Director resigned Oct 2026 · PSC register changed Oct 2026
8

OUR Footprints

Bristol

Approach Score

73/100
  • 1 director aged 60-64, 2 aged 55-59 · longest in post since 2017
  • Corporate owner
More about this firm
  • 38 staff · turnover est. £2m
  • Net assets £393k (Apr 2025)
  • Director resigned Sep 2026 · PSC register changed Sep 2025

Company no. 10734519 · Companies House

ourfootprints.co.uk

9

Alexander Associates

Salisbury, Wiltshire

Approach Score

73/100
  • 1 director aged 65-69, 1 aged 60-64 · longest in post since 2017
  • 2 individuals hold 75%+ · independent
More about this firm
  • 5 staff · turnover est. £282k

Company no. 10844737 · Companies House

aasalisbury.co.uk

10

Peter Evans

Bristol

Approach Score

71/100
  • 1 director aged 60-64, 1 aged 55-59, 1 aged 50-54 · longest in post since 2002
  • Corporate owner
More about this firm
  • 14 staff · turnover est. £980k
  • Net assets £722k (Mar 2025)

Company no. 04373557 · Companies House

pep-bristol.co.uk

11

Edenvale Young

Bristol

Approach Score

71/100
  • Longest in post since 2006
  • Independent
More about this firm
  • 16 staff · turnover est. £828k
  • Net assets £485k (Mar 2025)
  • Director resigned Jan 2026

Company no. 05910755 · Companies House

edenvaleyoung.com

12

Kgal Consulting Engineers

Poole, Dorset

Approach Score

71/100
  • 1 director aged 65-69, 2 aged 60-64, 1 aged 50-54 · longest in post since 2006
  • Corporate owner
More about this firm
  • 26 staff · turnover est. £3.2m
  • Net assets £2m (Dec 2025)
  • Director resigned Dec 2025 · PSC register changed Sep 2026

Company no. 03529754 · Companies House

kgalglobal.com

13

ION Acoustics

Bristol

Approach Score

69/100

We hold older figures than Companies House

  • 1 director aged 60-64, 1 aged 55-59 · longest in post since 2006
  • 2 individuals hold 50%+ · independent
More about this firm
  • 5 staff · turnover est. £394k
  • Net assets £197k · newer accounts made up to Aug 2025

Company no. 05920418 · Companies House

ionacoustics.co.uk

14

Fenton Holloway

Bristol

Approach Score

68/100
  • Longest in post since 1995
  • Independent
More about this firm
  • 10 staff · turnover est. £517k
  • Net assets £161k (Mar 2025)

Company no. 03112034 · Companies House

fentonholloway.com

15

Clegg

Trowbridge, Wiltshire

Approach Score

68/100
  • 2 directors aged 70 or over, 1 aged 50-54, 1 aged under 45 · longest in post since 2002
  • 2 individuals hold 50%+ · independent
More about this firm
  • 10 staff · turnover est. £289k
  • Net assets £47k (Mar 2025)

Company no. 04569772 · Companies House

cleggassociates.co.uk

16

Happy Energy Solutions

Perranporth, Cornwall

Approach Score

67/100
  • 1 director aged 65-69, 1 aged 50-54 · longest in post since 2013
  • Corporate owner
More about this firm
  • 49 staff · turnover £8.3m
  • Net assets £6m (Apr 2024)
17

Geckoella

Watchet, Somerset

Approach Score

67/100
  • 1 director aged 60-64, 1 aged 50-54 · longest in post since 2010
  • Corporate owner
More about this firm
  • 9 staff · turnover £526k
  • Net assets £98k (Jan 2026)
  • PSC register changed Jun 2025

Company no. 07219616 · Companies House

geckoella.co.uk

18

Globalfields

Standish, Stonehouse

Approach Score

67/100
  • Director aged 50-54 · in post since 2018
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £331k
  • Net assets £131k (Mar 2025)

Company no. 11549411 · Companies House

globalfields.co.uk

19

Momentum

Bath, Somerset

Approach Score

67/100
  • 2 directors aged 55-59, 1 aged 50-54, 1 aged 45-49 · longest in post since 2005
  • Corporate owner
More about this firm
  • 43 staff · turnover est. £4.1m
  • Net assets £961k (Sep 2025)
20

BE Willis

Bournemouth

Approach Score

66/100

We hold older figures than Companies House

  • In post since 2008
  • Independent
More about this firm
  • 8 staff · turnover est. £345k
  • Net assets £521k (Sep 2021) · newer accounts made up to Sep 2025

Company no. 06663300 · Companies House

bewillis.com

21

JRC Consulting Engineers

Exeter, Devon

Approach Score

66/100
  • 2 directors aged 45-49 · longest in post since 2017
  • 2 individuals hold 50%+ · independent
More about this firm
  • 24 staff · turnover est. £1.2m
  • Net assets £536k (May 2025)
  • Director resigned Aug 2026 · charge satisfied Jan 2026

Company no. 10765487 · Companies House

jrcconsulting.co.uk

22

Nesc

Plymouth

A director sits on 4 or more companies

Approach Score

66/100
  • 4 directors aged 60-64, 4 aged 55-59, 1 aged 50-54, 3 aged 45-49, 1 aged under 45 · longest in post since 2013
  • Corporate owner
More about this firm
  • 46 staff · turnover est. £4.3m
  • Net assets £2.1m (Jan 2026)
  • Director resigned Jul 2026

Company no. 08811878 · Companies House

nesc.co.uk

23

EDS Consulting Engineers

Truro, Cornwall

Approach Score

66/100
  • Director aged 50-54 · in post since 2016
  • Independent
More about this firm
  • 10 staff · turnover est. £688k
  • Net assets £334k (Mar 2025)
  • Director resigned Apr 2026 · PSC register changed Apr 2026

Company no. 10467487 · Companies House

eadsolutions.co.uk

24

Goodhind Engineering Consultants

Gloucester, Gloucestershire

Approach Score

64/100

We hold older figures than Companies House

  • 1 director aged 65-69, 1 aged under 45 · longest in post since 2006
  • 1 individual holds 75%+ · independent
More about this firm
  • 9 staff · turnover est. £295k
  • Net assets £35k · newer accounts made up to Jun 2025
  • Charge satisfied Apr 2025
25

Giraffe Engineering

Chippenham

Approach Score

64/100
  • Director aged under 45 · in post since 2015
  • 2 individuals hold 75%+ · independent
More about this firm
  • 9 staff · turnover est. £500k
  • Net assets £172k (Sep 2025)
  • PSC register changed Mar 2026

48 more firms are in the list, in Approach Score order.

You're seeing the first 25. Buy all 73 for £799 + VAT, with the facts behind each score, director names, shareholders and financials.

Buy the list of all 73 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 the South West.
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.

To have personal data erased, see our privacy policy.

Other areas

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The standard Firmbase list

Buy the list of all 73 firms, with director names, ages and shareholders

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