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- Cis Master Builders Ltd
Company profile · Finishing trades
Cis Master Builders Ltd
Cis Master Builders Ltd is a 15-year-old private limited company registered in London, company number 07642769, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Cis Master Builders Ltd over the years
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £56K (+106.7%) on the year before, to £3,531.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £14K against £24K owed within a year: 0.6 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £3,531 | £14K | £24K | 4 | |
| 31 May 2024 | -£53K | £104 | £59K | 3 | |
| 31 May 2023 | -£36K | £0 | £43K | 3 | |
| 31 May 2022 | -£3,605 | £3,935 | £15K | 3 | |
| 31 May 2021 | -£6,850 | £722 | £6,982 | 4 | |
| 31 May 2020 | £986 | £8,040 | £8,504 | 2 | |
| 31 May 2019 | £447 | £1,552 | £4,593 | ||
| 31 May 2018 | £230 | £3,534 | £5,231 | ||
| 31 May 2017 | £62 | £11K | £11K | ||
| 31 May 2016 | £1,598 | £7,492 | £7,492 | £5,894 |
Who runs and owns Cis Master Builders Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** S*** | Director | May 2011 |
Person with significant control
Where Cis Master Builders Ltd is registered
The registered office is in London (E4), in the Waltham Forest local authority area, London. Show E4 6JL on a map.
Other trade companies in E4
- Shana Developments LtdProperty developers
- Siyar Properties LtdBuilders
- TM Pro Building 1 LtdBuilders
- Primebr LtdMotor traders
- We&Build LtdSpecialist contractors
- Chingford Motor Group LtdMotor traders
- Property Maintenance Surveyors LtdCleaning companies
- M&D Contractors LtdBuilders
Also registered at this address
1 other company uses the same registered office as Cis Master Builders Ltd.
- Blue Lagoon Cleaning Team LtdCleaning companies
What happens if Cis Master Builders Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 07642769
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2011 (15 years ago)
- Registered office
- 20 Weale Road, London, E4 6JL
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 23 May 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Citi Renovations Ltd2022
- City & Country Building Services Ltd2020
- City Chase Capital Ltd2017
- City Construction Group Ltd2019
- City Force Ltd2026
- City Living Property Solutions Limited2019
- City Max International Ltd2020
- City Spare Lodge Ltd2019
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Cis Master Builders Ltd's accounts due?
Cis Master Builders Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Cis Master Builders Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Cis Master Builders Ltd still trading?
Cis Master Builders Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Cis Master Builders Ltd do?
Cis Master Builders Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Cis Master Builders Ltd?
Cis Master Builders Ltd was incorporated on 23 May 2011, 15 years ago.
Who runs Cis Master Builders Ltd?
Cis Master Builders Ltd has 1 active director, the longest-serving appointed in May 2011. Their names and service addresses are on the Companies House register.
Who owns Cis Master Builders Ltd?
One person or company has significant control of Cis Master Builders Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Cis Master Builders Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Cis Master Builders Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.