What Tsquared S3 say about themselves
“T-SQUARED deliver high-performance, specialised cleanroom facilities for innovators in life sciences, space and advanced manufacturing. End-to-end solutions, from design to maintenance.”
Tsquared S3 Limited
- Incorporated
- 9 October 2003 (23 years)
- Industry
- Plumbing, heat and air-conditioning installation (43220) Other specialised construction activities n.e.c. (43999)
- Directors
- Roger Upton
- Owned by
- Accounts type
- Small
- Region
- Scotland
- Address
- Optimus Building 2 Robroyston OvalNova Technology ParkGlasgowG33 1AP
Website & contact details
- Website
Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 23 October 2027
- Last conf. stmt
- 9 October 2026
Officers 5 active
Officer details are public data from the Companies House register.
Director · Appointed 22 August 2025
British
Born September 1966 (60)
Director · Appointed 22 August 2025
British
Born September 1983 (43)
Mcfarlane, Mark
Secretary · Appointed 12 July 2022
Upton, Roger
Director · Appointed 19 February 2004
British
Born October 1966 (60)
Director · Appointed 20 October 2003
British
Born October 1967 (59)
Officer history (5 former)
22 September 2025
22 August 2025
22 August 2025
12 July 2022
Appointed Mcfarlane, Mark as Secretary
12 July 2022
5 April 2005
5 April 2005
19 February 2004
Appointed Upton, Roger as Director
20 October 2003
20 October 2003
20 October 2003
20 October 2003
20 October 2003
9 October 2003
9 October 2003
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited Company
Reg. no. Sc242071
Group structure 13 companies
Ownership group derived from the Companies House PSC register
Tsquared Group Limited Owns 75–100% of shares
T-Squared E1 Ltd Owns 75–100% of shares
T-Squared Technical Services Ltd Owns 75–100% of shares
T-Squared Validair Limited Owns 75–100% of shares
Tsquared P1 Limited Owns 75–100% of shares
Tsquared P2 Limited Owns 75–100% of shares
Tsquared P3 Limited Owns 75–100% of shares
Tsquared P4 Ltd Owns 75–100% of shares
Tsquared P5 Limited Owns 75–100% of shares
Tsquared S1 Limited Owns 75–100% of shares
Tsquared S3 Limited This company Owns 75–100% of shares
Tsquared Shared Limited Owns 75–100% of shares
Financials
Figures from 2025 accounts. Newer accounts, made up to 31 March 2026, are filed but not read yet. See them on Companies House
- Cash
- £2,233,760
- Employees
- 25
- Current Ratio
- 2.0x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Current Assets | £3,346,946 | £3,254,912 | £2,994,654 | £2,071,604 | £1,893,375 | £1,239,863 |
| Debtors | £1,077,232 | £1,189,060 | £1,187,732 | £592,269 | £674,361 | £523,858 |
| Cash | £2,233,760 | £2,035,083 | £1,608,042 | £1,436,992 | £1,167,101 | £679,808 |
| Creditors (< 1 year) | £1,640,161 | £1,691,507 | £1,928,980 | £1,151,753 | £1,085,894 | £559,567 |
| Net Current Assets | £1,706,785 | £1,563,405 | £1,065,674 | £919,851 | £807,481 | £680,296 |
| Shareholder Funds | £1,706,785 | £1,563,405 | £1,065,674 | £919,851 | £807,481 | £680,296 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 11 September 2026 | Accounts for a small company | 31 March 2026 |
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