- Companies
- Specialist contractors
- Bonnyrigg
- Jacks 1 Civil Engineering Ltd.
Jacks 1 Civil Engineering Ltd.
- Company number
- SC221079
- Incorporated
- 10 Jul 200125 years trading
- Registered office
- 101A High Street, Bonnyrigg, EH19 2ET
- Nature of business
- Other specialised construction activities n.e.c.
Jacks 1 Civil Engineering Ltd. is a 25-year-old private limited company registered in Bonnyrigg, company number SC221079, one of 12 specialist construction companies in Bonnyrigg. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Jacks 1 Civil Engineering Ltd.Or get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £107K (+16.3%) on the year before, to £765K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £1.1M against £334K owed within a year: 3.3 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £765K | £568K | £1.1M | £334K | 0 |
| 31 Mar 2024 | £657K | £189K | £991K | £336K | 13 |
| 31 Mar 2023 | £660K | £216K | £849K | £193K | 14 |
| 31 Mar 2022 | £699K | £117K | £1.8M | £1.1M | 16 |
| 31 Mar 2021 | £544K | £296K | £633K | £90K | 12 |
| 31 Mar 2020 | £611K | £263K | £748K | £138K | 14 |
| 31 Mar 2019 | £658K | £75K | £941K | £285K | |
| 31 Mar 2018 | £521K | £220K | £640K | £128K | |
| 31 Mar 2017 | £839K | £563K | £1.1M | £264K | |
| 31 Mar 2016 | £812K | £393K | £1.3M | £550K |
Where Jacks 1 Civil Engineering Ltd. is registered
The registered office is in Bonnyrigg (EH19), in the Midlothian local authority area, Scotland. Show EH19 2ET on a map.
Other trade companies in EH19
- KSM Landscaping LtdLandscapers and gardeners
- D Dobbie Glazing LimitedGlaziers
- Scocasa Group LtdProperty developers
- The Edinburgh Power Clean Company LtdCleaning companies
- Barbom LtdJoiners and carpenters
- Sphynx Group LtdCleaning companies
- Revvive Motors LimitedMotor traders
- Project 21 Detail (Edinburgh) LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Jacks 1 Civil Engineering Ltd..
- Jacks 1 Plant LimitedSpecialist contractors
What happens if Jacks 1 Civil Engineering Ltd. 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC221079
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2001 (25 years ago)
- Registered office
- 101A High Street, Bonnyrigg, EH19 2ET
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 July 2026
- Charges (mortgages)
- 2 outstanding of 2 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 Bonnyrigg
Other active specialist construction companies registered in Bonnyrigg.
- Jacks 1 Plant Limited2012
- K&C Kitchens and Bathrooms Ltd2018
- La Ropes Limited2021
- Mark Robertson & Sons Ltd2024
- Angus Stuart Properties Limited2003
- Argyle Worktops Edinburgh Ltd2025
- Gmaccess Ltd2017
- GW Access and Welding Ltd2019
All specialist construction companies in Bonnyrigg · All trades in Bonnyrigg · Specialist contractors across the UK
Frequently asked questions
When are Jacks 1 Civil Engineering Ltd.'s accounts due?
Jacks 1 Civil Engineering Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Jacks 1 Civil Engineering Ltd.'s CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Jacks 1 Civil Engineering Ltd. still trading?
Jacks 1 Civil Engineering Ltd. 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 Jacks 1 Civil Engineering Ltd. do?
Jacks 1 Civil Engineering Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Jacks 1 Civil Engineering Ltd.?
Jacks 1 Civil Engineering Ltd. was incorporated on 10 July 2001, 25 years ago.
What is the penalty if Jacks 1 Civil Engineering Ltd. 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 Jacks 1 Civil Engineering Ltd. 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.