ActiveNI629253Private limited companyArmagh

THERMAL BUILDING STRUCTURES LTD

Significant control: Brendan Mckenna (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Thermal Building Structures Ltd sell?

Registered activity: Manufacture of glass fibres (SIC 23140). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

THERMAL BUILDING STRUCTURES LTD is an active private limited company (company number NI629253) incorporated on 10 February 2015, registered in Armagh. Its registered activity is manufacture of glass fibres (SIC 23140). Latest dormant accounts cover the period ending 28 February 2025, showing net assets of −£1,926, with 0 employees on average. Net assets fell 19% on the prior period (−£1,620).

Peer position · net assets

By net assets it sits in the bottom quarter of 77 comparable companies in the UK (median £9,406, upper quartile £61k).

02

Ownership and control

1 active
  • Mr Brendan Mckenna
    Individual · since 6 April 2016
    • owns 75–100% of shares
    • holds 75–100% of voting rights

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.

03

Key dates

Incorporated
10 February 201511 yrs ago
Next accounts due
28 November 2026in 36 days
Confirmation statement due
24 February 2027in 124 days

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

04

Activity

SIC 23140
Manufacture of glass fibres
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 28 February 2025
Net assets
−£1,926
vs Feb 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
0
Not reported the period before
Net assets
−£1,926
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
28 February 2025−£1,926——£5,650——0
28 February 2024−£1,620——£5,344———
Current ratio0.61Current assets ÷ creditors within one year

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-1,926 at 28 February 2025
  • Current assets below creditors within one yearCurrent ratio 0.61
  • Incorporated five or more years agoIncorporated 10 February 2015

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.

07

Timeline

Newest first
  1. Confirmation statement duein 124 days
  2. Next accounts duein 36 days
  3. Accounts period endNet liabilities £1,926 · dormant accounts
  4. Accounts period endNet liabilities £1,620 · dormant accounts
  5. Incorporated
08

Similar companies in Belfast

Same activity (manufacture of glass fibres), closest in incorporation date
09

Reminders for THERMAL BUILDING STRUCTURES 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.