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Obsidian Structures Limited

ActiveCompany number 15891703Private limited companyEst. 202471122 · Engineering related scientific and technical consulting activitiesWelwyn, East of England
Official record ↗
Age2 years
older than 30% of its sector
Same activity, United Kingdom23,466live companies · 16455th oldest
In Welwyn380live companies · 4 in the same activity
At this address1only this company
Latest accounts2025dormant company accounts, made up to 31 Aug 2025

In brief

Obsidian Structures Limited is a private limited company incorporated in England and Wales on 12 August 2024. It is 2 years old; 70% of the 23,466 live companies whose main activity is engineering related scientific and technical consulting activities are older. Its registered office is in Welwyn, Welwyn Hatfield, East of England. 4 live companies in Welwyn share the same main activity. Its latest accounts were made up to 31 August 2025 and filed as dormant company accounts.

Register details

Registered nameOBSIDIAN STRUCTURES LIMITED
Company number15891703
Company typePrivate Limited Company
Registered office4 London Road, AL6 9EL Welwyn
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)71122 Engineering related scientific and technical consulting activities
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upDormant company accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 May 2027
Accounting reference date31 August
Next confirmation statement25 August 2027
Last confirmation statement11 August 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Engineering related scientific and technical consulting activities in the United Kingdom

Live companies whose main activity is 71122: 23,466 in total, median age 4 years, 3,575 incorporated in the past 12 months.

All 23,466 companies
This company's decadeOther decades
05,00010,00015,00020,0001920s: 111920s1930s: 111930s1950s: 551950s1960s: 771960s1970s: 34341970s1980s: 1531531980s1990s: 4494491990s2000s: 1,3761,3762000s2010s: 6,7836,7832010s2020s: 14,65714,6572020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 37720112012: 4542013: 49420132014: 4902015: 56120152016: 6602017: 90720172018: 1,2382019: 1,36520192020: 1,2592021: 1,30320212022: 1,6272023: 2,01020232024: 2,3202025: 3,18020252026: 2,958

Location

Registered office in Welwyn, Welwyn Hatfield, East of England.

Welwyn
Live companies in Welwyn380
Same activity in Welwyn4
Live companies in Welwyn Hatfield9,542
New in Welwyn, past 12 months34

Similar companies

Live companies with the same main activity, nearest first.

Compare all
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EP
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LB
Lmy Bliss LtdHatfield, East of England
Number 16678353Est. 2025
BC
BDL Consultancy LtdWelwyn Garden City, East of England
Number 16682236Est. 2025
RP
RRR Power LtdBrookmans Park, East of England
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RT
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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.