Firmoscan
Active16046973Private limited companyMiddlesbrough

SEP INFRASTRUCTURE LTD

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

SEP INFRASTRUCTURE LTD is an active private limited company (company number 16046973) incorporated on 29 October 2024, registered in Middlesbrough. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest small accounts cover the period ending 31 October 2025, showing net assets of −£39k and cash of £20k, with 5 employees on average.

Peer position · net assets

By net assets it sits in the bottom quarter of 147 comparable companies in Teesside (median £7,796, upper quartile £53k).

02

Key dates

Incorporated
29 October 20241 yr ago
Next accounts due
31 July 2027in 282 days
Confirmation statement due
12 November 2026in 21 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 October 2025
Net assets
−£39k
1 period on record
Cash at bank
£20k
1 period on record
Turnover
Not reported
Employees
5
1 period on record
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 October 2025−£39k£20k£4,946£64k——5
Current ratio0.39Current assets ÷ creditors within one year
Cash per employee£3,993Cash ÷ 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 below zeroNet assets £-38,670 at 31 October 2025
  • Current assets below creditors within one yearCurrent ratio 0.39
  • Incorporated less than two years agoIncorporated 29 October 2024; 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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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

0 active · 1 other

No active person with significant control is registered.

  • persons with significant control statement · since 29 October 2024

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 282 days
  2. Confirmation statement duein 21 days
  3. Accounts period endNet liabilities £39k · small accounts
  4. Incorporated
08

Similar companies in Teesside

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

All companies incorporated on 29 October 2024 · in Oct 2024.

09

Reminders for SEP INFRASTRUCTURE 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).