ActiveSC479223Private limited companyLasswade

THEO TEK LTD

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

THEO TEK LTD is an active private limited company (company number SC479223) incorporated on 4 June 2014, registered in Lasswade. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £79k, 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 29% on the prior period (£111k).

Peer position · net assets

By net assets it sits in the upper half of 257 comparable companies in Edinburgh (median £7,019, upper quartile £98k).

02

Key dates

Incorporated
4 June 201412 yrs ago
Next accounts due
30 March 2027in 159 days
Confirmation statement due
18 June 2027in 239 days

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

03

Activity

SIC 43999
Other specialised construction activities n.e.c.
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 June 2025
Net assets
£79k
−29%vs Jun 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
1
No changevs Jun 2024
Net assets
£79k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 June 2025£79k——£613——1
30 June 2024£111k——£475——1
Current ratio120.12Current 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 above zeroNet assets £78,835 at 30 June 2025
  • Net assets down 25% or more on the prior period-28.7% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 120.12
  • Incorporated five or more years agoIncorporated 4 June 2014

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 Andrzej Cyniak
    Individual · since 13 February 2019
    • owns 75–100% of shares

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 239 days
  2. Next accounts duein 159 days
  3. Accounts period endNet assets £79k · micro accounts
  4. Accounts period endNet assets £111k · micro accounts
  5. Incorporated
08

Similar companies in Edinburgh

Same activity (other specialised construction activities n.e.c.), closest in incorporation date
09

Reminders for THEO TEK 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.