TETRA TECH CONSULTING (NI) LIMITED
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Cash
£89K
lowest in 3 filed years
Net assets
£6.1M
highest in 3 filed years
Employees
126
lowest in 3 filed years
Profit before tax
£1.7M
Period ending 2025-09-28
Net assets
3-year trend · vs Industrials median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-09-28
| Metric | Trend | 2023-10-02 | 2024-09-29 | 2025-09-28 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £14,835,000 | £14,955,000 | £15,679,000 | — | |
| Operating profit | £1,265,000 | £1,450,000 | £1,658,000 | — | |
| Profit before tax | £1,265,000 | £1,450,000 | £1,658,000 | — | |
| Net profit | £1,244,000 | £1,662,000 | £2,569,000 | — | |
| Cash | £305,000 | £409,000 | £89,000 | — | |
| Total assets less current liabilities | £2,304,000 | £3,855,000 | £6,453,000 | — | |
| Net assets | £1,762,000 | £3,458,000 | £6,063,000 | — | |
| Equity | £1,762,000 | £3,458,000 | £6,063,000 | — | |
| Average employees | 132 | 130 | 126 | — | |
| Wages | £5,833,000 | £5,974,000 | £6,048,000 | — | |
| Directors' remuneration | £189,000 | £193,000 | £209,000 | — |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. Year-on-year comparison hidden: this filing covers about 12 months versus 12 months prior. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-10-02 | 2024-09-29 | 2025-09-28 |
|---|---|---|---|---|
| Operating margin | 8.5% | 9.7% | 10.6% | |
| Net margin | 8.4% | 11.1% | 16.4% | |
| Return on capital employed | 54.9% | 37.6% | 25.7% | |
| Current ratio | 1.30x | 1.41x | 1.61x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Name history
Renamed 1 time since incorporation
- TETRA TECH CONSULTING (NI) LIMITED 2020-03-18 → present
- TETRA TECH PROJECTS NORTHERN IRELAND LIMITED 2020-01-24 → 2020-03-18
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Armstrong Watson Audit Limited
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The directors have prepared cash flow forecasts for the company for a period of 12 months from the date of approval of these financial statements. The forecasts have been stress-tested for the possibility of various scenarios. Following the acquisition by Tetra Tech Inc, revised facilities were agreed with HSBC for the group of companies, of which Tetra Tech Consulting (NI) Limited is an obligor company. The facility is now a £19m (2024: £19m) uncommitted bonding and debt facility, guaranteed by Tetra Tech Inc. After considering the results stress tests, the directors are satisfied that the Company will have sufficient funds to continue to meet its liabilities as they fall due.”
Group structure
- TETRA TECH CONSULTING (NI) LIMITED · parent
- Tetra Tech Consulting Ireland Limited 100%
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
5 active · 3 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| MURDOCH, Andrew | Secretary | 2023-10-11 | — | — |
| GILLESPIE, Andrew James | Director | 2020-01-24 | May 1969 | British |
| HATCH, David Craig | Director | 2025-04-23 | Nov 1964 | British |
| LEMMON, Richard Alan | Director | 2020-01-24 | Aug 1959 | American |
| SCOTT, Michael Joseph | Director | 2021-01-19 | May 1960 | Irish |
Show 3 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| HOPSON, Preston | Secretary | 2020-01-24 | 2023-10-11 |
| AMIDON, Derek Gordon | Director | 2020-01-24 | 2023-05-12 |
| BROWNLIE, Bill | Director | 2023-05-12 | 2025-04-23 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Tetra Tech Limited | Corporate entity | Shares 75–100% | 2021-02-23 | Active |
| Tetra Tech Uk Holdings Limited | Corporate entity | Shares 75–100% | 2020-01-24 | Ceased 2021-02-23 |
Filing timeline
Last 20 of 24 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-06-30 | AA | accounts | Accounts with accounts type full | |
| 2026-01-23 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-06-30 | AA | accounts | Accounts with accounts type full | |
| 2025-04-23 | AP01 | officers | Appoint person director company with name date | |
| 2025-04-23 | TM01 | officers | Termination director company with name termination date | |
| 2025-01-28 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-07-08 | AA | accounts | Accounts with accounts type full | |
| 2024-02-20 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-10-11 | AP03 | officers | Appoint person secretary company with name date | |
| 2023-10-11 | TM02 | officers | Termination secretary company with name termination date | |
| 2023-07-11 | AA | accounts | Accounts with accounts type full | |
| 2023-06-23 | TM01 | officers | Termination director company with name termination date | |
| 2023-06-23 | AP01 | officers | Appoint person director company with name date | |
| 2023-02-03 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-08-16 | AA | accounts | Accounts with accounts type full | |
| 2022-02-02 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2022-02-02 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2022-02-02 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2021-10-01 | AA | accounts | Accounts with accounts type dormant | |
| 2021-03-16 | CS01 | confirmation-statement | Confirmation statement with no updates |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 2
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 0
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.