−£586
−390%vs Oct 2024Active12954794Private limited companyLondon
K1 BUILDERS LIMITED
Significant control: Kaloyan Mishev (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does K1 Builders Limited sell?
Registered activity: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
K1 BUILDERS LIMITED is an active private limited company (company number 12954794) incorporated on 15 October 2020, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest micro accounts cover the period ending 31 October 2025, showing net assets of −£586, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 390% on the prior period (£202).
Peer position · net assets
By net assets it sits in the bottom quarter of 5,020 comparable companies in London (median £1,956, upper quartile £20k).
02
Ownership and control
- Mr Kaloyan Mishev
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 15 October 20206 yrs ago
- Next accounts due
- 31 July 2027in 278 days
- Confirmation statement due
- 29 October 2026in 3 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41202
- Construction of domestic buildings
- SIC 43390
- Other building completion and finishing
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
−67%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£586 | — | — | £452 | — | — | 1 |
| 31 October 2024 | £202 | — | — | £1,719 | — | — | 3 |
Current ratio32.13Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-586 at 31 October 2025
- Net assets down 25% or more on the prior period-390.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 32.13
- Incorporated five or more years agoIncorporated 15 October 2020
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 278 days
- Confirmation statement duein 3 days
- Accounts period endNet liabilities £586 · micro accounts
- Accounts period endNet assets £202 · micro accounts
- Incorporated
08
Similar companies in London
- L A BUILDING CONCEPTS LTDLondon · inc. Oct 2020
- BABAYIGIT LTDLondon · inc. Oct 2020
- GILL PROPERTY MAINTENANCE SERVICE LTDLondon · inc. Oct 2020
- RAPCON DESIGN AND BUILD LIMITEDLondon · inc. Oct 2020
- SAMUELS SONS LTDLondon · inc. Oct 2020
- BRICK AND PALMA LTDLondon · inc. Oct 2020
All companies incorporated on 15 October 2020 · in Oct 2020.
09
Reminders for K1 BUILDERS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.