Active16118887Private limited companyDoncaster

THEORETICAL ENGINEERING LIMITED

Significant control: Rachel Durant (25–50%), Trevor Durant (25–50%)

From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.

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Summary

Generated from filed data · no estimates

THEORETICAL ENGINEERING LIMITED is an active private limited company (company number 16118887) incorporated on 4 December 2024, registered in Doncaster. Its registered activity is other engineering activities (SIC 71129). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £20k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

Peer position · net assets

By net assets it sits in the upper half of 560 comparable companies in Sheffield (median £6,078, upper quartile £37k).

Ownership and control

2 active

RD
Rachel Durant
Individual · since 4 December 2024
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
25–50%
TD
Trevor Durant
Individual · since 4 December 2024
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
25–50%

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.

Key dates

Incorporated: 4 December 20241 yr ago
Next accounts due: 30 September 2027in 342 days
Confirmation statement due: 18 December 2026in 56 days

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

Activity

SIC 71129: Other engineering activities
Accounts type: Micro Entity
Size band: MicroCompanies Act thresholds

Financials

1 period on record · latest ending 31 December 2025

Net assets

£20k

1 period on record

Cash at bank

Not reported

Turnover

Not disclosed

Employees

1 period on record

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
31 December 2025	£20k	—	—	—	—	—	1

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.

Filing and accounts signals

Facts from the register · no rating

Net assets above zeroNet assets £19,601 at 31 December 2025
Incorporated less than two years agoIncorporated 4 December 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.

Timeline

Newest first

30 Sept 2027Next accounts duein 342 days
18 Dec 2026Confirmation statement duein 56 days
31 Dec 2025Accounts period endNet assets £20k · micro accounts
04 Dec 2024Incorporated

Similar companies in Sheffield

Same activity (other engineering activities), closest in incorporation date

All companies incorporated on 4 December 2024 · in Dec 2024.

Reminders for THEORETICAL ENGINEERING LIMITED

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