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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

Rockmount Construction Ltd

ActiveCompany number 16128761Private limited companyEst. 202441100 · Development of building projectsSaffron Walden, East of England
Official record ↗
Age1 year
older than 17% of its sector
Same activity, United Kingdom119,361live companies · 98567th oldest
In Saffron Walden2,605live companies · 97 in the same activity
At this address108live companies incl. this one
Latest accounts2025total exemption full accounts, made up to 30 Nov 2025

In brief

Rockmount Construction Ltd is a private limited company incorporated in England and Wales on 10 December 2024. It is 1 year old; 83% of the 119,361 live companies whose main activity is development of building projects are older. Its registered office is in Saffron Walden, Uttlesford, East of England, at an address shared with 107 other live companies. 97 live companies in Saffron Walden share the same main activity. Its latest accounts were made up to 30 November 2025 and filed as total exemption full accounts. It was previously called RM Welwyn Limited, a name it changed on 21 May 2025.

Register details

Registered nameROCKMOUNT CONSTRUCTION LTD
Company number16128761
Company typePrivate Limited Company
Registered officeMarket House, 10 Market Walk, CB10 1JZ Saffron Walden
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)41100 Development of building projects
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upTotal exemption full accounts
  • Name changedPreviously RM Welwyn Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 August 2027
Accounting reference date30 November
Next confirmation statement23 December 2026
Last confirmation statement9 December 2025
Charges registered0
Outstanding · satisfied0 · 0

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

Development of building projects in the United Kingdom

Live companies whose main activity is 41100: 119,361 in total, median age 7 years, 10,953 incorporated in the past 12 months.

All 119,361 companies
This company's decadeOther decades
020,00040,00060,00080,0001850s: 11850s1860s: 11860s1870s: 21870s1880s: 71880s1890s: 131890s1900s: 181900s1910s: 141910s1920s: 691920s1930s: 1381930s1940s: 1761940s1950s: 4661950s1960s: 8661960s1970s: 1,1601970s1980s: 2,3631980s1990s: 3,9951990s2000s: 11,9272000s2010s: 40,2572010s2020s: 57,8882020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 1,73820112012: 2,0562013: 2,71420132014: 3,5072015: 4,19320152016: 4,7812017: 5,88620172018: 6,5712019: 7,40220192020: 7,1382021: 7,25320212022: 6,8202023: 7,38720232024: 8,8602025: 11,45620252026: 8,974

Location

Registered office in Saffron Walden, Uttlesford, East of England.

Saffron Walden
Live companies in Saffron Walden2,605
Same activity in Saffron Walden97
Live companies in Uttlesford8,833
New in Saffron Walden, past 12 months231

Also registered at this address

107 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
BF
Butler & Francis Developments LimitedDunmow, East of England
Number 16132071Est. 2024
BH
Brick House Consulting LtdDunmow, East of England
Number 16121197Est. 2024
DL
DP & LJ Attew Trading LtdSaffron Walden, East of England
Number 16104847Est. 2024
CH
Champion-Uk Homes LtdStansted, East of England
Number 16148609Est. 2024
PR
Plough Ridge LimitedSaffron Walden, East of England
Number 16187175Est. 2025
AD
Akr Development LimitedGreat Chesterford, East of England
Number 16043802Est. 2024

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.