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

English

Csu Ltd

Age10 years
older than 54% of its sector
Same activity, United Kingdom9,787live companies · 4504th oldest
In Tanfield Lea183live companies
At this address1only this company
Latest accounts2025total exemption full accounts, made up to 30 Jun 2025

In brief

Csu Ltd is a private limited company incorporated in England and Wales on 24 June 2016. At 10 years old it is older than 54% of the 9,787 live companies whose main activity is other telecommunications activities. Its registered office is in Tanfield Lea, County Durham, North East. Its latest accounts were made up to 30 June 2025 and filed as total exemption full accounts. It was previously called Ot Mentors Group Ltd., a name it changed on 18 March 2025, and has had 2 earlier names in all.

Register details

Registered nameCSU LTD
Company number10250138
Company typePrivate Limited Company
Registered officeS1 Tanfield Lea Business Centre, DH9 9DB Stanley
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)61900 Other telecommunications activities · 62020 Information technology consultancy activities · 71121 Engineering design activities for industrial process and production · 71129 Other engineering activities
International sector (ISIC Rev.4)J · 61 Telecommunications

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upTotal exemption full accounts
  • Name changedPreviously Ot Mentors Group Ltd.
  • Name changedPreviously Offshore Mentors Group Ltd.
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 March 2027
Accounting reference date30 June
Next confirmation statement19 December 2026
Last confirmation statement5 December 2025
Charges registered0
Outstanding · satisfied0 · 0

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

Other telecommunications activities in the United Kingdom

Live companies whose main activity is 61900: 9,787 in total, median age 9 years, 735 incorporated in the past 12 months.

All 9,787 companies
This company's decadeOther decades
02,0004,0006,0008,0001870s: 21870s1920s: 21920s1940s: 11940s1950s: 11950s1960s: 21960s1970s: 261970s1980s: 1171980s1990s: 5521990s2000s: 1,7132000s2010s: 3,5622010s2020s: 3,8092020s
Incorporated per year, still live
02505007501,0002011: 23620112012: 3232013: 34120132014: 3832015: 37520152016: 3652017: 40020172018: 4332019: 48220192020: 4732021: 42420212022: 4742023: 49320232024: 5512025: 81120252026: 583

Location

Registered office in Tanfield Lea, County Durham, North East.

Tanfield Lea
Live companies in Tanfield Lea183
Same activity in Tanfield Lea1
Live companies in County Durham21,978
New in Tanfield Lea, past 12 months15

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.