Testing, inspection and certification firms to acquire in Manchester

Updated 9 November 2026

Looking to acquire a testing, inspection or certification firm in Manchester? Firmbase ranks 32 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 10 staff and has been in business for 16 years. Looking beyond Manchester? Explore the full North West list of testing, inspection and certification firms.

32

Firms

UK 751

38%

Every director 55+

UK 28%

50%

Held 75%+ by one person

UK 23%

16

Median years in business

UK 16

10

Median headcount

UK 10

£250k to £500k

Median turnover band

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

The first 25 firms, in Approach Score order

1

Global Surveys

Hyde

Approach Score

80/100
  • 1 director aged 65-69, 1 aged 45-49 · longest in post since 2011
  • 2 individuals hold 50%+ · independent
More about this firm
  • 17 staff · turnover est. £896k
  • Net assets £438k (Mar 2025)

Company no. 07720856 · Companies House

globalsurveys.com

2

Precise Calibration

Wigan

A director sits on 4 or more companies

Approach Score

79/100
  • Director aged 55-59 · in post since 2003
  • 1 individual holds 75%+ · independent
More about this firm
  • 10 staff · turnover est. £383k
  • Net assets £138k (Jun 2025)
3

Asbestos Assessment and Control

Bury, Lancashire

Approach Score

79/100
  • Director aged 65-69 · in post since 2005
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £371k
  • Net assets £100k (Feb 2025)
4

Lancashire Testing Services

Bolton, Lancashire

A director sits on 4 or more companies

Approach Score

77/100
  • 3 directors aged 65-69 · longest in post since 2015
  • Independent
More about this firm
  • 8 staff · turnover est. £326k
  • Net assets £187k (Dec 2025)

Company no. 09921520 · Companies House

ltslab.co.uk

5

SPL Fire Safety

Ashton-Under-Lyne

Approach Score

77/100
  • Director aged 55-59 · in post since 2017
  • 1 individual holds 75%+ · held via a trust or firm · independent
More about this firm
  • 9 staff · turnover est. £1m
  • Net assets £1.2m (Mar 2025)
  • PSC register changed Dec 2025

Company no. 07977725 · Companies House

splfiresafety.co.uk

6

HT PAT Testing

Chadderton, Oldham

Approach Score

74/100
  • Director aged 60-64 · in post since 2019
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £153k
  • Net assets £60k (Mar 2026)

Company no. 11902414 · Companies House

7

Manchester Metrology

Ashton-Under-Lyne

Approach Score

72/100
  • Director aged 55-59 · in post since 2023
  • 1 individual holds 75%+ · corporate owner
More about this firm
  • 5 staff · turnover est. £523k
  • Net assets £33k (Apr 2025)
8

LK Group

Radcliffe, Manchester

A director sits on 4 or more companies

Approach Score

71/100
  • 1 director aged 70 or over, 2 aged 45-49 · longest in post since 2007
  • Corporate owner
More about this firm
  • 6 staff · turnover est. £2.4m
  • Net assets £1.3m (Sep 2025)

Company no. 06121294 · Companies House

thelkgroup.com

9

Inspec

Greater Manchester

Approach Score

70/100

We hold older figures than Companies House

  • 1 director aged 70 or over, 1 aged 55-59 · longest in post since 2002
  • 1 individual holds 75%+ · independent
More about this firm
  • 47 staff · turnover est. £3.8m
  • Net assets £610k · newer accounts made up to Dec 2025
10

IFS Laboratories

Manchester

A director sits on 4 or more companies

Approach Score

69/100
  • 1 director aged 55-59, 1 aged 50-54 · longest in post since 2003
  • 2 individuals hold 50%+ · held via a trust or firm · independent
More about this firm
  • 11 staff · turnover est. £512k
  • Net assets £1k (Jun 2025)
  • Director resigned Oct 2026 · charge satisfied Oct 2026 · PSC register changed Jun 2025

Company no. 04802600 · Companies House

ifs-labs.com

11

Evolve Property Services Consultancy

Delph

Approach Score

68/100

We hold older figures than Companies House

  • Director aged 60-64 · in post since 2005
  • 2 individuals hold 75%+ · independent
More about this firm
  • 5 staff · turnover est. £200k
  • Net assets £36k (Dec 2020) · newer accounts made up to Dec 2025

Company no. 05633488 · Companies House

12

Manchester Metrology

Ashton-Under-Lyne

Approach Score

67/100

We hold older figures than Companies House

  • 2 directors aged 55-59 · longest in post since 2008
  • 1 individual holds 75%+ · independent
More about this firm
  • 17 staff · turnover est. £2.4m
  • Net assets £2.9m (Jul 2023) · newer accounts made up to Jul 2025
13

AIR Testing

Bury, Lancashire

A director sits on 4 or more companies

Approach Score

66/100

We hold older figures than Companies House

  • Director aged 55-59 · in post since 2010
  • 2 individuals hold 75%+ · independent
More about this firm
  • 6 staff · turnover est. £357k
  • Net assets £213k · newer accounts made up to Mar 2025

Company no. 05793144 · Companies House

airtestinguk.com

14

Pumpflow

Manchester

Approach Score

66/100
  • 3 directors aged 55-59, 1 aged 50-54, 1 aged under 45 · longest in post since 2015
  • 1 individual holds 75%+ · independent
More about this firm
  • 15 staff · turnover est. £2.2m
  • Net assets £832k (Jun 2025)

Company no. 09634144 · Companies House

pumpflow.net

15

LK Group

Radcliffe, Manchester

A director sits on 4 or more companies

Approach Score

65/100
  • 1 director aged 70 or over, 1 aged 55-59, 1 aged 50-54, 1 aged 45-49 · longest in post since 2008
  • Corporate owner
More about this firm
  • 32 staff · turnover est. £2.6m
  • Net assets £816k (Sep 2025)

Company no. 06767704 · Companies House

thelkgroup.com

16

Syntax Controls

Manchester, Lancs

Approach Score

65/100
  • 1 director aged 65-69, 1 aged under 45 · longest in post since 2003
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £397k
  • Net assets £217k (Apr 2025)
17

ERC Testing

Leigh, Greater Manchester

A director sits on 4 or more companies

Approach Score

63/100
  • Director aged 55-59 · in post since 2022
  • Corporate owner
More about this firm
  • 9 staff · turnover est. £356k
  • Net assets £256k (Oct 2025)
  • PSC register changed Aug 2025

Company no. 09819101 · Companies House

18

Cass Industries

Stockport

Approach Score

59/100

We hold older figures than Companies House

  • Longest in post since 2014
  • 1 individual holds 75%+ · independent
More about this firm
  • 9 staff · turnover est. £396k
  • Net assets £419k (Dec 2021) · newer accounts made up to Dec 2024

Company no. 02982425 · Companies House

cassindustries.com

19

Brinkley Aerospace

Altrincham, Cheshire

Approach Score

57/100

We hold older figures than Companies House

  • 1 director aged 65-69, 1 aged 45-49, 1 aged under 45 · longest in post since 2007
  • Independent
More about this firm
  • 40 staff · turnover est. £5m
  • Net assets £2.4m · newer accounts made up to Aug 2025
  • Director resigned May 2026 · PSC register changed Aug 2025

Company no. 06238815 · Companies House

brinkleyaerospace.com

20

Artneer

Manchester

Approach Score

56/100
  • 2 directors aged under 45 · longest in post since 2017
  • 1 individual holds 75%+ · independent
More about this firm
  • 24 staff · turnover est. £710k
  • Net assets £194k (Oct 2025)

Company no. 11003450 · Companies House

artneer.com

21

HT Compliance Services

Oldham, Lancashire

Approach Score

52/100
  • 2 directors aged under 45 · longest in post since 2016
  • 2 individuals hold 50%+ · independent
More about this firm
  • 9 staff · turnover est. £331k
  • Net assets £137k (Mar 2025)
22

Landscope Engineering

Manchester, Shropshire

A director sits on 4 or more companies

Approach Score

51/100

We hold older figures than Companies House

  • 1 director aged 55-59, 1 aged 45-49 · longest in post since 2025
  • Corporate owner
More about this firm
  • 25 staff · turnover est. £2.2m
  • Net assets £1.5m · newer accounts made up to Jun 2025
  • Director resigned Oct 2025 · charge satisfied Dec 2024 · PSC register changed Jan 2025

Company no. 05178492 · Companies House

land-scope.com

23

T. Naughton

Longsight,, Manchester.

A director sits on 4 or more companies

Approach Score

51/100

We hold older figures than Companies House

  • Longest in post since 2025
  • 1 individual holds 75%+ · independent
More about this firm
  • 37 staff · turnover est. £3m
  • Net assets £1.9m · newer accounts made up to Mar 2025

Company no. 02443305 · Companies House

24

EPC National

Heywood

A director sits on 4 or more companies

Approach Score

50/100
  • 2 directors aged under 45 · longest in post since 2017
  • 2 individuals hold 50%+ · independent
More about this firm
  • 6 staff · turnover est. £315k
  • Net assets £177k (Nov 2025)

Company no. 11081390 · Companies House

epcnational.co.uk

25

Murray Rix

Dukinfield

Approach Score

50/100
  • 1 director aged 55-59, 1 aged under 45 · longest in post since 2023
  • Corporate owner
More about this firm
  • 18 staff · turnover est. £1.3m
  • Net assets £1.1m (Dec 2025)

Company no. 02878361 · Companies House

murrayrix.com

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

You're seeing the first 25. Buy all 32 for £799 + VAT, with the facts behind each score, director names, shareholders and financials.

Buy the list of all 32 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. 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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Buy the list of all 32 firms, with director names, ages and shareholders

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