Firmoscan
Active16554679Private limited companyRetford

RMSOL LTD

Owned by Roman Mastakov (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

01

Summary

Generated from filed data · no estimates

RMSOL LTD is an active private limited company (company number 16554679) incorporated on 1 July 2025, registered in Retford. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest small accounts cover the period ending 31 March 2026, showing net assets of £1 and cash of £24k, with 1 employee on average.

Peer position · net assets

By net assets it sits in the lower half of 339 comparable companies in Sheffield (median £16k, upper quartile £114k).

02

Key dates

Incorporated
1 July 20251 yr ago
Next accounts due
31 December 2027in 435 days
Confirmation statement due
15 July 2027in 266 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

03

Activity

SIC 42990
Construction of other civil engineering projects n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

1 period on record · latest ending 31 March 2026
Net assets
£1
1 period on record
Cash at bank
£24k
1 period on record
Turnover
Not reported
Employees
1
1 period on record
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£1£24k————1
Cash per employee£24kCash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £1 at 31 March 2026
  • Incorporated less than two years agoIncorporated 1 July 2025; no accounts due yet

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.

06

Ownership and control

1 active
  • Roman Mastakov
    Individual · since 1 July 2025
    • 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.

07

Timeline

Newest first
  1. Next accounts duein 435 days
  2. Confirmation statement duein 266 days
  3. Accounts period endNet assets £1 · small accounts
  4. Incorporated
08

Similar companies in Sheffield

Same activity (construction of other civil engineering projects n.e.c.), closest in incorporation date

All companies incorporated on 1 July 2025 · in Jul 2025.

09

Reminders for RMSOL LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).