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

English

CO2EFFICIENT Systems Limited

Age15 years
older than 88% of its sector
Same activity, United Kingdom2,257live companies · 273rd oldest
In Swansea11,741live companies · 6 in the same activity
At this address90live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 31 Oct 2025

In brief

CO2EFFICIENT Systems Limited is a private limited company incorporated in England and Wales on 12 September 2011. At 15 years old it is older than 88% of the 2,257 live companies whose main activity is research and experimental development on social sciences and humanities. Its registered office is in Swansea, Wales, at an address shared with 89 other live companies. 6 live companies in Swansea share the same main activity. Its latest accounts were made up to 31 October 2025 and filed as micro-entity accounts.

Register details

Registered nameCO2EFFICIENT SYSTEMS LIMITED
Company number07769314
Company typePrivate Limited Company
Registered office456 Gower Road, Killay, SA2 7AL Swansea
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)72200 Research and experimental development on social sciences and humanities
International sector (ISIC Rev.4)M · 72 Scientific research and development

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 July 2027
Accounting reference date31 October
Next confirmation statement26 September 2027
Last confirmation statement12 September 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Research and experimental development on social sciences and humanities in the United Kingdom

Live companies whose main activity is 72200: 2,257 in total, median age 4 years, 403 incorporated in the past 12 months.

All 2,257 companies
This company's decadeOther decades
05001,0001,5002,0001870s: 11870s1900s: 11900s1930s: 11930s1940s: 11940s1950s: 21950s1960s: 51960s1970s: 21970s1980s: 101980s1990s: 321990s2000s: 1612000s2010s: 5372010s2020s: 1,5042020s
Incorporated per year, still live
01002003004002011: 3020112012: 332013: 4520132014: 502015: 5520152016: 492017: 6520172018: 702019: 10620192020: 1192021: 11220212022: 1872023: 18020232024: 2242025: 34120252026: 341

Location

Registered office in Swansea, Wales.

Swansea
Live companies in Swansea11,741
Same activity in Swansea6
New in Swansea, past 12 months1,411

Also registered at this address

89 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.