- Companies
- Groundworks and demolition
- Londonderry
- NW Geotech Limited
NW Geotech Limited
- Company number
- NI681667
- Incorporated
- 18 Aug 20215 years trading
- Registered office
- 24 Longfield Road, Eglinton, Londonderry, BT47 3PY
- Nature of business
- Test drilling and boring
NW Geotech Limited is a 5-year-old private limited company registered in Londonderry, company number NI681667, one of 15 groundworks and demolition companies in Londonderry. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £29K (-30.8%) on the year before, to £65K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £222K against £215K owed within a year: 1.0 times cover.
- 7 employees on average, up from 4 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £65K | £222K | £215K | 7 | |
| 31 Aug 2024 | £94K | £156K | £125K | 4 | |
| 31 Aug 2023 | £65K | £93K | £90K | 4 | |
| 31 Aug 2022 | £33K | £66K | £71K | 4 |
Where NW Geotech Limited is registered
The registered office is in Londonderry (BT47), in the Derry City and Strabane local authority area, Northern Ireland. Show BT47 3PY on a map.
Other trade companies in BT47
- RNK Contracts LimitedGroundworks and demolition
- Den Electrical LtdElectricians
- BDK Consulting LimitedProperty developers
- Oakline Engineering LtdInstallers
- Killew Property Services LimitedFacilities management
- PH Autobody LimitedMechanics and garages
- C Doherty Autos LtdMechanics and garages
- CPMH LtdBuilders
What happens if NW Geotech Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- NI681667
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 2021 (5 years ago)
- Registered office
- 24 Longfield Road, Eglinton, Londonderry, BT47 3PY
- Nature of business
- Test drilling and boring (SIC 43130)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 August 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Londonderry
Other active groundworks and demolition companies registered in Londonderry.
- PG Tarmac & Grounds Work Ltd2025
- Re Services Ltd2019
- RNK Contracts Limited2026
- Safeflow Traffic Management Ltd2024
- Skeoge Plant & Haulage Limited2011
- Somar Contracts Limited2017
- TMCL & Sons Contracts Ltd2014
- D Davis Plant Limited2026
All groundworks and demolition companies in Londonderry · All trades in Londonderry · Groundworks and demolition across the UK
Frequently asked questions
When are NW Geotech Limited's accounts due?
NW Geotech Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is NW Geotech Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is NW Geotech Limited still trading?
NW Geotech Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does NW Geotech Limited do?
NW Geotech Limited is registered under Test drilling and boring (SIC 43130).
How old is NW Geotech Limited?
NW Geotech Limited was incorporated on 18 August 2021, 5 years ago.
What is the penalty if NW Geotech Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View NW Geotech Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.