Testing, inspection and certification firms to acquire in Leeds

Updated 9 November 2026

Looking to acquire a testing, inspection or certification firm in Leeds? Firmbase ranks 19 testing, inspection and certification firms 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 7 staff and has been in business for 18 years. Looking beyond Leeds? Explore the full Yorkshire and The Humber list of testing, inspection and certification firms.

19

Firms

UK 751

6%

Every director 55+

UK 28%

11%

Held 75%+ by one person

UK 23%

18

Median years in business

UK 16

7

Median headcount

UK 10

£250k to £500k

Median turnover band

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

All 19 firms, in Approach Score order

1

Lawrence Lift and Escalator Consultancy

Brighouse, West Yorkshire

Approach Score

72/100
  • Longest in post since 2007
  • 2 individuals hold 50%+ · independent
More about this firm
  • 5 staff · turnover est. £451k
  • Net assets -£404k (May 2026)

Company no. 06261139 · Companies House

lleconsultants.com

2

Lithos

Wetherby, West Yorkshire

Approach Score

71/100
  • 1 director aged 60-64, 2 aged 55-59, 1 aged under 45 · longest in post since 2009
  • Independent
More about this firm
  • 22 staff · turnover est. £2.3m
  • Net assets £1.7m (Oct 2025)

Company no. 07068066 · Companies House

lithos.co.uk

3

Premier Risk Management

Wetherby, West Yorkshire

A director sits on 4 or more companies

Approach Score

69/100
  • 1 director aged 60-64, 2 aged 55-59, 1 aged 50-54 · longest in post since 2016
  • Held via a trust or firm · independent
More about this firm
  • 7 staff · turnover est. £430k
  • Net assets £97k (Mar 2025)

Company no. 09949491 · Companies House

premierrm.com

4

Farm-Tec

Halifax, West Yorkshire

Approach Score

67/100
  • Director aged 70 or over · in post since 1999
  • Independent
More about this firm
  • 5 staff · turnover est. £267k
  • Net assets £191k (Dec 2025)

Company no. 03320425 · Companies House

farm-tec.co.uk

5

Labskin

Wetherby, West Yorkshire

A director sits on 4 or more companies

Approach Score

60/100
  • 1 director aged 70 or over, 1 aged 65-69, 1 aged 55-59, 1 aged 50-54 · longest in post since 2023
  • Independent
More about this firm
  • 6 staff · turnover est. £239k
  • Net assets £90k (Dec 2025)

Company no. 15371091 · Companies House

6

Structural Asset Consulting Engineers

Pontefract

Approach Score

59/100
  • Director aged under 45 · in post since 2013
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £2.2m
  • Net assets £1.6m (May 2025)

Company no. 08519734 · Companies House

sace.uk

7

Hydrology

Leeds

Approach Score

57/100
  • 1 director aged 55-59, 1 aged 50-54, 1 aged 45-49, 1 aged under 45 · longest in post since 2017
  • Independent
More about this firm
  • 8 staff · turnover est. £394k
  • Net assets £50k (Sep 2026)

Company no. 10971115 · Companies House

hydrology-group.com

8

Aquatrust

Bradford, West Yorkshire

A director sits on 4 or more companies

Approach Score

55/100
  • 1 director aged 55-59, 2 aged under 45 · longest in post since 2021
  • Corporate owner
More about this firm
  • 41 staff · turnover est. £1.7m
  • Net assets £222k (Mar 2026)
  • Director resigned Mar 2025

Company no. 04695086 · Companies House

aquatrust.co.uk

9

SafeTest

Huddersfield, West Yorkshire

Approach Score

55/100

We hold older figures than Companies House

  • 1 director aged 55-59, 1 aged 50-54 · longest in post since 2005
  • 2 individuals hold 50%+ · independent
More about this firm
  • 33 staff · turnover est. £2.1m
  • Net assets £1.2m · newer accounts made up to Mar 2025

Company no. 05329454 · Companies House

safetestuk.com

10

Hydrotec Consultants

Leeds, West Yorkshire

Approach Score

54/100

We hold older figures than Companies House

  • 1 director aged 55-59, 1 aged 50-54 · longest in post since 2007
  • Corporate owner
More about this firm
  • 11 staff · turnover est. £642k
  • Net assets £313k · newer accounts made up to May 2025
  • Director resigned May 2025

Company no. 03685901 · Companies House

hydrotecltd.co.uk

11

Brane-TEC

Castleford, West Yorkshire

Approach Score

51/100
  • Director aged under 45 · in post since 2020
  • 2 individuals hold 50%+ · independent
More about this firm
  • 5 staff · turnover est. £251k
  • Net assets £554 (Jun 2025)

Company no. 12613418 · Companies House

12

Abbeydale Geoscience

Wakefield, Yorkshire

Approach Score

47/100
  • Director aged under 45 · in post since 2020
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £256k
  • Net assets £46k (Mar 2026)

Company no. 06707508 · Companies House

abbeydalegeo.com

13

Fire Door Inspection Solutions

Castleford, Warwickshire

A director sits on 4 or more companies

Approach Score

47/100
  • 3 directors aged 55-59, 2 aged 50-54, 2 aged 45-49, 1 aged under 45 · longest in post since 2016
  • Corporate owner
More about this firm
  • 52 staff · turnover £20.7m
  • Net assets £6.4m (Sep 2025)
  • Charge satisfied Jun 2025

Company no. 10045649 · Companies House

fdisuk.com

14

Unit 3 Compliance

Bradford, West Yorkshire

Approach Score

46/100
  • Director aged 45-49 · in post since 2017
  • 2 individuals hold 75%+ · independent
More about this firm
  • 8 staff · turnover est. £345k
15

Pudsey Test & Inspection

West Yorkshire

Approach Score

45/100

We hold older figures than Companies House

  • Director aged 45-49 · in post since 2008
  • Independent
More about this firm
  • 18 staff · turnover est. £1.2m
  • Net assets £1.3m · newer accounts made up to Mar 2026
  • Director resigned Feb 2025

Company no. 06147312 · Companies House

pudseytest.com

16

Access Contracting

Castleford, West Yorkshire

A director sits on 4 or more companies

Approach Score

41/100
  • 1 director aged 55-59, 2 aged 50-54 · longest in post since 2015
  • Corporate owner
More about this firm
  • Est. 5 staff · turnover est. £17k
  • No net assets figure held · accounts made up to Dec 2025
  • Director resigned Aug 2026

Company no. 03240798 · Companies House

17

Ptsg Access and Safety

Castleford, West Yorkshire

A director sits on 4 or more companies

Approach Score

39/100
  • 1 director aged 55-59, 2 aged 50-54 · longest in post since 2008
  • Corporate owner
More about this firm
  • Est. 5 staff · turnover est. £16k
  • No net assets figure held · accounts made up to Dec 2025
  • Director resigned Aug 2026

Company no. 03233894 · Companies House

18

The FES Group

Huddersfield, West Yorkshire

A director sits on 4 or more companies

Approach Score

32/100
  • 1 director aged 45-49, 1 aged under 45 · longest in post since 2013
  • Corporate owner
More about this firm
  • 31 staff · turnover est. £742k
  • Director resigned Apr 2026 · PSC register changed Apr 2026

Company no. 08548286 · Companies House

thefesgroup.com

19

Stroma Built Environment

Ossett

A director sits on 4 or more companies

Approach Score

28/100
  • 1 director aged 60-64, 1 aged 50-54, 1 aged 45-49, 2 aged under 45 · longest in post since 2023
  • Corporate owner
More about this firm
  • Est. 5 staff · turnover est. £19k
  • No net assets figure held · accounts made up to Dec 2025
  • Director resigned Apr 2026

Company no. 04507219 · Companies House

Buy the list of all 19 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 Leeds.
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. Check UKAS accreditation through its accredited bodies directory and read the accreditation schedule. Accreditation covers a defined scope of work, rather than every service a firm offers.

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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Other areas

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The standard Firmbase list

Buy the list of all 19 firms, with director names, ages and shareholders

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