- Companies
- Civil engineering
- Altrincham
- Grandbox Services Limited
Grandbox Services Limited
- Company number
- 02320151
- Incorporated
- 21 Nov 198837 years trading
- Registered office
- 58 Sylvan Avenue, Timperley, Altrincham, Cheshire, WA15 6AB
- Nature of business
- Construction of railways and underground railways; Construction of bridges and tunnels; Construction of other civil engineering projects n.e.c.
Grandbox Services Limited is a 37-year-old private limited company registered in Altrincham, company number 02320151, one of 32 civil engineering contractors in Altrincham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 up £8,646 (+22.9%) on the year before, to £46K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £63K against £17K owed within a year: 3.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £46K | £60K | £63K | £17K | 0 |
| 31 Dec 2024 | £38K | £59K | £62K | £24K | 0 |
| 31 Dec 2023 | £36K | £49K | £51K | £15K | 0 |
| 31 Dec 2022 | £30K | £40K | £45K | £16K | 0 |
| 31 Dec 2021 | £24K | £37K | £39K | £16K | 0 |
| 31 Dec 2020 | £19K | £27K | £32K | £14K | 0 |
| 31 Dec 2019 | £9,962 | £18K | £20K | £12K | 0 |
| 31 Dec 2018 | £10K | £17K | £26K | £16K | |
| 31 Dec 2017 | £5,742 | £14K | £20K | £16K |
Where Grandbox Services Limited is registered
The registered office is in Altrincham (WA15), in the Trafford local authority area, North West. Show WA15 6AB on a map.
Other trade companies in WA15
- Rossi Projects LtdSpecialist contractors
- Ar Building UK Group LtdBuilders
- Tech Line Design &Build LtdBuilders
- Ferguson's Facilities Management LtdCleaning companies
- Makran Civils LtdBuilders
- DKR Electrical Contractors LtdMachinery repair and installation
- 24Hourcarmovers LtdMechanics and garages
- M. Williams Installations LtdBuilders
What happens if Grandbox Services 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 02320151
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 1988 (37 years ago)
- Registered office
- 58 Sylvan Avenue, Timperley, Altrincham, Cheshire, WA15 6AB
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Construction of bridges and tunnels (SIC 42130)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 20 November 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Altrincham
Other active civil engineering contractors registered in Altrincham.
- Groma Engineering Ltd2020
- Ground and Project Consultants Ltd2014
- HQC London Limited2022
- J G Woolfe Civil Engineering Limited2016
- K & L M Builders Limited2001
- Kitson Keegan Utility Services Limited2006
- KNCT Limited2025
- LTH Civils Ltd2025
All civil engineering contractors in Altrincham · All trades in Altrincham · Civil engineering across the UK
Frequently asked questions
When are Grandbox Services Limited's accounts due?
Grandbox Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Grandbox Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Grandbox Services Limited still trading?
Grandbox Services 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 Grandbox Services Limited do?
Grandbox Services Limited is registered under Construction of railways and underground railways (SIC 42120); Construction of bridges and tunnels (SIC 42130); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Grandbox Services Limited?
Grandbox Services Limited was incorporated on 21 November 1988, 37 years ago.
What is the penalty if Grandbox Services 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 Grandbox Services 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.