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Calmtech Ltd

ActiveCompany number 16165000Private limited companyEst. 202562012 · Business and domestic software developmentEnfield, London
Official record ↗
Age1 year
older than 44% of its sector
Same activity, United Kingdom99,226live companies · 55370th oldest
In Enfield40,401live companies · 541 in the same activity
At this address1,399live companies incl. this one
Latest accounts2026micro-entity accounts, made up to 31 Jan 2026

In brief

Calmtech Ltd is a private limited company incorporated in England and Wales on 6 January 2025. It is 1 year old; 56% of the 99,226 live companies whose main activity is business and domestic software development are older. Its registered office is in Enfield, London, at an address shared with 1,398 other live companies. 541 live companies in Enfield share the same main activity. Its latest accounts were made up to 31 January 2026 and filed as micro-entity accounts. It was previously called Heydocs Ltd, a name it changed on 29 April 2025.

Register details

Registered nameCALMTECH LTD
Company number16165000
Company typePrivate Limited Company
Registered office483 Green Lanes, N13 4BS London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)62012 Business and domestic software development
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Name changedPreviously Heydocs Ltd
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 October 2027
Accounting reference date31 January
Next confirmation statement16 March 2027
Last confirmation statement2 March 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Business and domestic software development in the United Kingdom

Live companies whose main activity is 62012: 99,226 in total, median age 2 years, 29,905 incorporated in the past 12 months.

All 99,226 companies
This company's decadeOther decades
020,00040,00060,00080,0001900s: 41900s1920s: 11920s1940s: 11940s1950s: 21950s1960s: 141960s1970s: 711970s1980s: 5271980s1990s: 2,0931990s2000s: 5,3082000s2010s: 20,9182010s2020s: 70,2872020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 1,40020112012: 1,5552013: 1,64720132014: 1,7852015: 1,92620152016: 2,2472017: 2,63220172018: 3,0552019: 3,66220192020: 3,6982021: 3,99420212022: 4,3722023: 6,12720232024: 8,1502025: 18,28520252026: 25,661

Location

Registered office in Enfield, London.

Enfield
Live companies in Enfield40,401
Same activity in Enfield541
New in Enfield, past 12 months5,097

Also registered at this address

1,398 other live companies share this registered office; shown are those incorporated closest in time to this one.

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Live companies with the same main activity, nearest first.

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HA
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LL
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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.