opendata.bot
Company number
15303191

DIAMANTEM DEVELOPMENTS LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

West Midlands, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
DIAMANTEM DEVELOPMENTS LIMITED
Company number
15303191
Registered office
ONE ELEVEN, EDMUND STREET, BIRMINGHAM, B3 2HJ, ENGLAND · 418 other companies at this postcode
Company type
Private Limited Company
Incorporated on
22 November 2023
Status
Active
Age
2 years
Nature of business (SIC)
41100 — Development of building projects
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
05 Dec 2026
Confirmation statement — last
21 Nov 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025
Net assets -350
Employees (avg) 1

Documents for DIAMANTEM DEVELOPMENTS LIMITED

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Diamantem Developments Limited — B3 2HJ
Tier 1 · renews 29/09/2026
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/15303191
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of DIAMANTEM DEVELOPMENTS LIMITED?
According to the official registry, the company number of DIAMANTEM DEVELOPMENTS LIMITED is 15303191.
Where is DIAMANTEM DEVELOPMENTS LIMITED registered?
The registered office is ONE ELEVEN, EDMUND STREET, BIRMINGHAM, B3 2HJ, ENGLAND.
What is the SIC code of DIAMANTEM DEVELOPMENTS LIMITED?
The nature of business is recorded under SIC code 41100 — Development of building projects.
When are the next accounts of DIAMANTEM DEVELOPMENTS LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About DIAMANTEM DEVELOPMENTS LIMITED (15303191)

DIAMANTEM DEVELOPMENTS LIMITED is a private limited company incorporated on 22 November 2023 and registered in the United Kingdom under company number 15303191. Its registered office is at ONE ELEVEN, EDMUND STREET, BIRMINGHAM, B3 2HJ, ENGLAND. The recorded nature of business is development of building projects (SIC 41100). The company is currently active , with statutory accounts last made up to 31 March 2025. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Development of building projects across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.