- Companies
- Specialist contractors
- Barnstaple
- Rock Themes International Limited
Rock Themes International Limited
- Company number
- 03916184
- Incorporated
- 28 Jan 200026 years trading
- Registered office
- 9 Boutport Street, Barnstaple, Devon, EX31 1TZ
- Nature of business
- Other specialised construction activities n.e.c.
Rock Themes International Limited is a 26-year-old private limited company registered in Barnstaple, company number 03916184, one of 22 specialist construction companies in Barnstaple. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £19K (-73.3%) on the year before, to £7,056.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £12K against £8,921 owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £7,056 | £12K | £8,921 | 0 | |
| 29 Feb 2024 | £26K | £30K | £8,382 | 0 | |
| 28 Feb 2023 | £30K | £38K | £14K | 0 | |
| 28 Feb 2022 | £26K | £24K | £5,353 | 0 | |
| 28 Feb 2021 | £27K | £17K | £28K | £8,672 | 1 |
| 29 Feb 2020 | £28K | £15K | £25K | £7,917 | |
| 28 Feb 2019 | £37K | £25K | £38K | £14K | 1 |
| 28 Feb 2018 | £32K | £14K | £30K | £12K | |
| 28 Feb 2017 | £24K | £6,895 | £30K | £24K | |
| 29 Feb 2016 | £9,614 | £5,553 | £30K |
Where Rock Themes International Limited is registered
The registered office is in Barnstaple (EX31), in the North Devon local authority area, South West. Show EX31 1TZ on a map.
Other trade companies in EX31
- Vora Paint Protection Film LtdMechanics and garages
- Homesafe Devon LimitedPlumbers and heating engineers
- Storton Electrical & Renewables LtdElectricians
- WP Land LtdBuilders
- Mud, Sweat and Bricks LtdBuilders
- Easterbrook Machinery LtdMotor traders
- Cta Solar Maintenance & Cleaning LtdMachinery repair and installation
- CPS Automotive Group LtdMotor traders
Also registered at this address
5 other companies use the same registered office as Rock Themes International Limited.
- CG Cars LimitedMotor traders
- Legal & Professional Solutions LimitedBuilders
- Maple Retreats LimitedBuilders
- Mark Davey Carpentry LimitedBuilders
- S&B Services (Yarnscombe) LtdCivil engineering
What happens if Rock Themes International 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 03916184
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2000 (26 years ago)
- Registered office
- 9 Boutport Street, Barnstaple, Devon, EX31 1TZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 12 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Barnstaple
Other active specialist construction companies registered in Barnstaple.
- S P S Carpentry Limited2006
- SDB Cooper Utilties Ltd2019
- SDS Specialist Facades Holdings Limited2023
- SDS Specialist Facades Limited2023
- Syphonic Services Limited2001
- Tag Southwest Limited2002
- Total Shrink Wrap Ltd2024
- 4Acre Safety and Training Limited2022
All specialist construction companies in Barnstaple · All trades in Barnstaple · Specialist contractors across the UK
Frequently asked questions
When are Rock Themes International Limited's accounts due?
Rock Themes International Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Rock Themes International Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Rock Themes International Limited still trading?
Rock Themes International 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 Rock Themes International Limited do?
Rock Themes International Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Rock Themes International Limited?
Rock Themes International Limited was incorporated on 28 January 2000, 26 years ago.
What is the penalty if Rock Themes International 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 Rock Themes International 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.