Annual accounts
Total Exemption Full accounts
27/12/2026Filing deadline
Made up to 27/03/2025Due 27/12/2026
- Next accounts made up to
- 27/03/2026
- Last accounts made up to
- 27/03/2025
ISO BUILDING LTD
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- 601 Britannia House 1 Glenthorne Road, London W6 0LH
- Classification (SIC)
- Other building completion and finishing (43.39 - SIC 2007)
- Accounts type
- Total Exemption Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 01/05/2026View PDF (3 pages)
Confirmation statement made on 2026-03-07 with no updates
- 23/12/2025View PDF (5 pages)
Total exemption full accounts made up to 2025-03-27
- 19/03/2025View PDF (3 pages)
Confirmation statement made on 2025-03-07 with no updates
- 19/03/2025View PDF (5 pages)
Total exemption full accounts made up to 2024-03-27
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
Due in 85 days
Confirmation statement
Confirms the registry record is up to date
21/03/2027Filing deadline
Last statement 07/03/2026Due 21/03/2027
- Next statement date
- 07/03/2027
- Last statement dated
- 07/03/2026
Financial performance
The latest figures ISO BUILDING LTD filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
£-503.41K2025
-1.18%vs 20242024: £-497.52K
Total Assets
£-1.002021
First reported yearCash in Bank
£377.002025
-84.54%vs 20242024: £2.44K
Total Liabilities
£327.92K2025
-15.64%vs 20242024: £388.69K
Employees
22025
-3vs 20242024: 5
Of the 3 measures with an earlier filing to compare against, 3 fell. Total liabilities moved furthest, down 15.64% on 2024. See the full financial analysis for ISO BUILDING LTD.
The full financial record
Four ways through ISO BUILDING LTD's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Cash in Bank · -50% a year (CAGR)Three-year trend, 2023–2025Every measure end to end across 2023, 2024 and 2025, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2025.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 5 yearsEvery figure by yearAll 5 measures Okredo tracks across 5 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 2 | -3 |
| 2024 | 5 | +3 |
| 2023 | 2 | -1 |
| 2022 | 3 | 0 |
| 2021 | 3 | – |
Reported employee count decreased from 3 in 2021 to 2 in 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
3Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 10/03/2019–01/10/2022 | 4 | |
| Director | 30/09/2022–Present | 4 | |
| Director | 05/03/2010–10/03/2019 | 4 |
Persons with significant control
4Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/03/2019–01/10/2022 | 4 | |
| 06/04/2016–06/03/2019 | 4 | |
| 30/09/2022–Present | 4 | |
| 06/04/2016–06/03/2019 | 4 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 65
- Since 05/03/2010
- Last 12 months
- 2
- -1 vs the year before
- Most recent filing
- 01/05/2026
- 5 months ago
What changed in the last year
- Confirmation statementLatest 01/05/2026
- Accounts filedLatest 23/12/2025
Filing timeline
- 01/05/2026View PDF (3 pages)
Confirmation statement made on 2026-03-07 with no updates
- 23/12/2025View PDF (5 pages)
Total exemption full accounts made up to 2025-03-27
- 19/03/2025View PDF (3 pages)
Confirmation statement made on 2025-03-07 with no updates
- 19/03/2025View PDF (5 pages)
Total exemption full accounts made up to 2024-03-27
- 21/12/2024View PDF (1 pages)
Previous accounting period shortened from 2024-03-28 to 2024-03-27
- 14/06/2024View PDF (5 pages)
Total exemption full accounts made up to 2023-03-28
- 23/03/2024View PDF (1 pages)
Previous accounting period shortened from 2023-03-29 to 2023-03-28
- 07/03/2024View PDF (3 pages)
Confirmation statement made on 2024-03-07 with no updates
- 23/12/2023View PDF (1 pages)
Previous accounting period shortened from 2023-03-30 to 2023-03-29
- 16/03/2023View PDF (6 pages)
Total exemption full accounts made up to 2022-03-30
- 07/03/2023View PDF (3 pages)
Confirmation statement made on 2023-03-07 with no updates
- 21/12/2022View PDF (1 pages)
Previous accounting period shortened from 2022-03-31 to 2022-03-30
Showing 12 of 65 filings
See when the next accounts and confirmation statement are due
Similar companies
584 UK companies are similar to ISO BUILDING LTD, sharing the same company status (Active), the same industry sector and activity group (Other building completion and finishing) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
WHITETIP CONTRACTING LTD.
Active5 Acremead Road, Wheatley, Oxford OX33 1NZ
- Activity
- Painting
- Company no.
- 07146064
- Incorporated
- 04/02/2010
- Employees
- 1
ABME ELECTRICAL LIMITED
Active12 Amberley Close, Calne, Wilts SN11 9UP
- Activity
- Electrical installation
- Company no.
- 07645376
- Incorporated
- 24/05/2011
- Employees
- 2
SWIFT FOUNDATIONS LIMITED
ActiveTop Barn Beck House Farm, Scagglethorpe, Malton, North Yorkshire YO17 8ED
- Activity
- Other building completion and finishing
- Company no.
- 06113535
- Incorporated
- 19/02/2007
- Employees
- 2
ABJ & ST CONSTRUCTION LIMITED
Active1 Plover Crescent, Leicester LE4 1EB
- Activity
- Other building completion and finishing
- Company no.
- 08475516
- Incorporated
- 05/04/2013
- Employees
- 2
B AND M PARTNERS HOME IMPROVEMENTS LTD
Active8 Kemble Close, Potters Bar EN6 5EG
- Activity
- Other building completion and finishing
- Company no.
- 07804568
- Incorporated
- 10/10/2011
- Employees
- 2
About ISO BUILDING LTD
A short description of the company, written from its Companies House record.
ISO BUILDING LTD is a private limited company registered in the United Kingdom, based in 601 Britannia House 1 Glenthorne Road, London W6 0LH. Companies House classifies its business as Other building completion and finishing. It has been on the register for 16 years 6 months.
The register currently records it as active. Its 2025 accounts report net assets of £-503.41K and 2 employees.
ISO BUILDING LTD: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records ISO BUILDING LTD under one registered business activity: Other building completion and finishing (43.39 - SIC 2007).
ISO BUILDING LTD is recorded as active on the Companies House register, and has been on it since 05/03/2010.
The most recent accounts Okredo holds cover 2025 and report net assets of £-503.41K, total assets of £-1.00, cash in bank of £377.00 and total liabilities of £327.92K.
The most recent document on the record is dated 01/05/2026: Confirmation statement made on 2026-03-07 with no updates, 5 months ago.
On the current registry record, accounts are due by 27/12/2026 and the next confirmation statement is due by 21/03/2027.
Companies House lists 3 officers (1 currently in post) and 4 people with significant control (1 current).