Active13495007Private limited companyLondon

STS INC. LTD

Owned by Aminul Islam Mahmud (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

STS INC. LTD is an active private limited company (company number 13495007) incorporated on 5 July 2021, registered in London. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 31 July 2025, showing net assets of −£7,055, 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 52% on the prior period (−£4,653).

Peer position · net assets

By net assets it sits in the bottom quarter of 12,682 comparable companies in London (median £413, upper quartile £73k).

02

Key dates

Incorporated
5 July 20215 yrs ago
Next accounts due
30 April 2027in 190 days
Confirmation statement due
19 July 2027in 270 days

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

03

Activity

SIC 41100
Development of building projects
SIC 41201
Construction of commercial buildings
SIC 41202
Construction of domestic buildings
SIC 96090
Other service activities n.e.c.
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 July 2025
Net assets
−£7,055
vs Jul 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
1
No changevs Jul 2024
Net assets
−£7,055
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 July 2025−£7,055——£9,245——1
31 July 2024−£4,653——£5,954——1
Current ratio0.24Current 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.

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-7,055 at 31 July 2025
  • Net assets down 25% or more on the prior period-51.6% vs prior period
  • Current assets below creditors within one yearCurrent ratio 0.24
  • Incorporated five or more years agoIncorporated 5 July 2021

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
  • Mr Aminul Islam Mahmud
    Individual · since 5 July 2021
    • 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. Confirmation statement duein 270 days
  2. Next accounts duein 190 days
  3. Accounts period endNet liabilities £7,055 · micro accounts
  4. Accounts period endNet liabilities £4,653 · micro accounts
  5. Incorporated
08

Similar companies in London

Same activity (development of building projects), closest in incorporation date
09

Reminders for STS INC. 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.