Testing, inspection and certification firms to acquire in Leicester

Updated 9 November 2026

Looking to acquire a testing, inspection or certification firm in Leicester? Firmbase ranks 20 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 11 staff and has been in business for 20 years. Looking beyond Leicester? Explore the full East Midlands list of testing, inspection and certification firms.

20

Firms

UK 751

25%

Every director 55+

UK 28%

15%

Held 75%+ by one person

UK 23%

20

Median years in business

UK 16

11

Median headcount

UK 10

£1m to £2.5m

Median turnover band

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

All 20 firms, in Approach Score order

1

Cellcare

Market Harborough, Leicestershire

Approach Score

79/100

We hold older figures than Companies House

  • 1 director aged 60-64, 1 aged 55-59 · longest in post since 2003
  • 2 individuals hold 75%+ · independent
More about this firm
  • 16 staff · turnover est. £1.6m
  • Net assets £1.5m · newer accounts made up to Mar 2025
  • Director resigned Jun 2025

Company no. 04646965 · Companies House

cellcare.com

2

Taylor Instrument Services

Leicester

Approach Score

79/100
  • 2 directors aged 65-69 · longest in post since 2011
  • 2 individuals hold 50%+ · independent
More about this firm
  • 7 staff · turnover est. £281k
  • Net assets £74k (Aug 2025)

Company no. 07662846 · Companies House

calcheck.co.uk

3

Relational Urbanism

Leicester

A director sits on 4 or more companies

Approach Score

71/100
  • Director aged 45-49 · in post since 2009
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £194k
  • Net assets £24k (Mar 2025)
  • Director resigned May 2025 · PSC register changed May 2025
4

A & J Autos

Leicester

Approach Score

70/100
  • Director aged 60-64 · in post since 2007
  • 2 individuals hold 75%+ · independent
More about this firm
  • 5 staff · turnover est. £167k
  • Net assets £3k (Jul 2025)

Company no. 06318736 · Companies House

5

York Metrology

Loughborough, Leicestershire

Approach Score

69/100

We hold older figures than Companies House

  • 1 director aged 60-64, 1 aged 55-59 · longest in post since 2011
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £291k
  • Net assets £30k · newer accounts made up to Mar 2026

Company no. 02237886 · Companies House

yorkmetrology.com

6

AIR Technology

Loughborough, Leicestershire

Approach Score

68/100
  • 1 director aged 70 or over, 1 aged 65-69, 2 aged 50-54 · longest in post since 2003
  • Independent
More about this firm
  • 13 staff · turnover est. £1.1m
  • Net assets £912k (Dec 2025)

Company no. 02157358 · Companies House

airtechnology.co.uk

7

Loughborough Surface Analysis

Loughborough, Leicestershire

Approach Score

67/100

We hold older figures than Companies House

  • 1 director aged 70 or over, 1 aged 65-69, 1 aged 60-64 · longest in post since 1997
  • Corporate owner
More about this firm
  • 11 staff · turnover est. £1.6m
  • Net assets £2.7m · newer accounts made up to Jun 2025
  • Charge satisfied Mar 2025

Company no. 03386022 · Companies House

lsaltd.co.uk

8

Hoesh

Leicester, Leicestershire

Approach Score

60/100

We hold older figures than Companies House

  • 1 director aged 65-69, 2 aged under 45 · longest in post since 1999
  • Independent
More about this firm
  • 16 staff · turnover est. £4.9m
  • Net assets £2.6m (Dec 2021) · newer accounts made up to Dec 2025
  • Director resigned Feb 2025
9

R.i.n.d.t.

Leicester

Approach Score

57/100
  • 2 directors aged 70 or over, 2 aged 50-54 · longest in post since 2003
  • Independent
More about this firm
  • 5 staff · turnover est. £293k
  • Net assets £268k (May 2026)

Company no. 04756986 · Companies House

rindt.co.uk

10

Impact Technical Services

Leicester, Leicestershire

A director sits on 4 or more companies

Approach Score

50/100
  • 1 director aged 55-59, 1 aged 45-49, 2 aged under 45 · longest in post since 2011
  • Corporate owner
More about this firm
  • 13 staff · turnover £3.1m
  • Net assets £1m (Mar 2026)
  • Director resigned May 2026
11

Stme Technical Services

Loughborough, Leicestershire

Approach Score

50/100
  • 2 directors aged 45-49 · longest in post since 2013
  • Corporate owner
More about this firm
  • 14 staff · turnover est. £776k
  • Net assets £71k (Apr 2025)
  • Director resigned Nov 2024

Company no. 08667507 · Companies House

stme.co.uk

12

T3dmc

Leicester, Leicestershire

Approach Score

50/100
  • 1 director aged 45-49, 1 aged under 45 · longest in post since 2013
  • 2 individuals hold 50%+ · independent
More about this firm
  • 11 staff · turnover est. £672k
  • Net assets £289k (Dec 2025)

Company no. 08357390 · Companies House

t3dmc.com

13

E.m.inspection

Wigston, Leicestershire

Approach Score

48/100
  • Director aged under 45 · in post since 2016
  • Corporate owner
More about this firm
  • 7 staff · turnover est. £1.4m
  • Net assets £950k (Mar 2025)
  • Director resigned Sep 2025

Company no. 00836093 · Companies House

eminspection.co.uk

14

GEO Site and Testing Services

Leicester, Leicestershire

A director sits on 4 or more companies

Approach Score

45/100

We hold older figures than Companies House

  • 1 director aged 55-59, 1 aged 50-54, 1 aged 45-49, 1 aged under 45 · longest in post since 2021
  • Corporate owner
More about this firm
  • 40 staff · turnover est. £2.6m
  • Net assets £1.5m (Dec 2023) · newer accounts made up to Dec 2025
  • Director resigned Dec 2024

Company no. 07747010 · Companies House

15

LEE Calibration Services

Loughborough, Leicestershire

Approach Score

40/100
  • 1 director aged 60-64, 2 aged under 45 · longest in post since 2019
  • Independent
More about this firm
  • 5 staff · turnover est. £132k
  • No net assets figure held · accounts made up to Mar 2025

Company no. 03317230 · Companies House

16

Environtec

Leicester, Essex

A director sits on 4 or more companies

Approach Score

39/100

We hold older figures than Companies House

  • 1 director aged 55-59, 2 aged 50-54, 3 aged 45-49 · longest in post since 2007
  • Corporate owner
More about this firm
  • 212 staff · turnover £12.3m
  • Net assets £3.3m · newer accounts made up to Dec 2024
  • Director resigned Jul 2026 · charge satisfied Oct 2025

Company no. 02981693 · Companies House

environtec.com

17

Xtratec

Leicester, Leicestershire

A director sits on 4 or more companies

Approach Score

34/100

We hold older figures than Companies House

  • 1 director aged 45-49, 1 aged under 45 · longest in post since 2023
  • Corporate owner
More about this firm
  • 8 staff · turnover est. £1.4m
  • Net assets £1.4m (Sep 2021) · newer accounts made up to Dec 2024
  • Director resigned May 2025

Company no. 05929950 · Companies House

18

SML Laboratories

Leicester

A director sits on 4 or more companies

Approach Score

32/100
  • 1 director aged 50-54, 1 aged under 45 · longest in post since 2024
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £9k
  • Net assets -£271k (Oct 2025)

Company no. 16024659 · Companies House

19

Simtec Materials Testing

Leicester, Leicestershire

A director sits on 4 or more companies

Approach Score

29/100

We hold older figures than Companies House

  • 1 director aged 50-54, 1 aged 45-49, 2 aged under 45 · longest in post since 2022
  • Corporate owner
More about this firm
  • 56 staff · turnover est. £2.5m
  • Net assets £631k (Oct 2021) · newer accounts made up to Dec 2025
  • Director resigned Sep 2025

Company no. 06401491 · Companies House

20

Cmtl

Leicester, Hertfordshire

A director sits on 4 or more companies

Approach Score

22/100
  • 1 director aged 50-54, 1 aged under 45 · longest in post since 2021
  • Corporate owner
More about this firm
  • 155 staff · turnover est. £3.5m
  • Net assets -£1.1m (Dec 2023)
  • Director resigned Dec 2024

Company no. 07495433 · Companies House

Buy the list of all 20 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 Leicester.
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.

To have personal data erased, see our privacy policy.

Other areas

The standard Firmbase list

Buy the list of all 20 firms, with director names, ages and shareholders

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