Data from the official company registers of 12 countries. Not an official register.

English

NSS Testing Limited

Age23 years
older than 94% of its sector
Same activity, United Kingdom55,821live companies · 3428th oldest
In Castleford1,871live companies · 34 in the same activity
At this address16live companies incl. this one
Latest accounts2025audit-exempt subsidiary accounts, made up to 27 Dec 2025

In brief

NSS Testing Limited is a private limited company incorporated in England and Wales on 7 February 2003. At 23 years old it is older than 94% of the 55,821 live companies whose main activity is electrical installation. Its registered office is in Castleford, Wakefield, Yorkshire and The Humber, at an address shared with 15 other live companies. 34 live companies in Castleford share the same main activity. Its latest accounts were made up to 27 December 2025 and filed as audit-exempt subsidiary accounts. It was previously called PM Leeds Limited, a name it changed on 5 March 2019.

Register details

Registered nameNSS TESTING LIMITED
Company number04659300
Company typePrivate Limited Company
Registered office13-14 Flemming Court, WF10 5HW Castleford
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)43210 Electrical installation · 43290 Other construction installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upAudit-exempt subsidiary accounts
  • Name changedPreviously PM Leeds Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 September 2027
Accounting reference date31 December
Next confirmation statement21 February 2027
Last confirmation statement7 February 2026
Charges registered6
Outstanding · satisfied2 · 4

Charges are security interests (such as mortgages) registered against the company.

Electrical installation in the United Kingdom

Live companies whose main activity is 43210: 55,821 in total, median age 6 years, 6,248 incorporated in the past 12 months.

All 55,821 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 31900s1910s: 41910s1920s: 91920s1930s: 151930s1940s: 151940s1950s: 431950s1960s: 981960s1970s: 2541970s1980s: 3811980s1990s: 1,2541990s2000s: 6,9222000s2010s: 18,9822010s2020s: 27,8412020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,10320112012: 1,1972013: 1,38920132014: 2,0362015: 2,08720152016: 2,0702017: 2,30720172018: 2,9042019: 2,94920192020: 2,5592021: 3,03120212022: 3,4232023: 3,82120232024: 3,9902025: 5,76720252026: 5,250

Location

Registered office in Castleford, Wakefield, Yorkshire and The Humber.

Castleford
Live companies in Castleford1,871
Same activity in Castleford34
Live companies in Wakefield17,326
New in Castleford, past 12 months254

Also registered at this address

15 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.