- Companies
- Civil engineering
- Potters Bar
- Idyllwild Consulting Limited
Idyllwild Consulting Limited
- Company number
- 09019921
- Incorporated
- 1 May 201412 years trading
- Registered office
- 46 Homewood Avenue, Cuffley, Potters Bar, Hertfordshire, EN6 4QR
- Nature of business
- Construction of roads and motorways; Engineering related scientific and technical consulting activities
Idyllwild Consulting Limited is a 12-year-old private limited company registered in Potters Bar, company number 09019921, one of 15 civil engineering contractors in Potters Bar. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £1,099 (-64.2%) on the year before, to £613.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £1,626 against £1,368 owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- 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 May 2025 | £613 | £1,626 | £1,368 | 2 | |
| 31 May 2024 | £1,712 | £3,167 | £1,929 | 2 | |
| 31 May 2023 | £874 | £3,288 | £3,046 | 2 | |
| 31 May 2022 | £2 | £2,240 | £3,081 | 0 | |
| 31 May 2021 | £2 | £1,988 | £3,110 | 0 | |
| 31 May 2020 | £2 | £4,562 | £6,059 | 0 | |
| 31 May 2019 | £2 | £11K | £13K | ||
| 31 May 2018 | £1,021 | £5,222 | £4,830 | ||
| 31 May 2017 | £925 | £5,531 | £4,988 | ||
| 31 May 2016 | £6,942 | £41K | £44K | £38K |
Who runs and owns Idyllwild Consulting Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| I*** H*** | Director | May 2014 |
People with significant control (2)
Where Idyllwild Consulting Limited is registered
The registered office is in Potters Bar (EN6), in the Welwyn Hatfield local authority area, East of England. Show EN6 4QR on a map.
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What happens if Idyllwild Consulting 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09019921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2014 (12 years ago)
- Registered office
- 46 Homewood Avenue, Cuffley, Potters Bar, Hertfordshire, EN6 4QR
- Nature of business
- Construction of roads and motorways (SIC 42110)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 10 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 Potters Bar
Other active civil engineering contractors registered in Potters Bar.
- JKS Contracts Limited2007
- Medgold Limited2005
- Protiuc Construction Ltd2022
- Rengineers Limited2015
- Rise Utilities Ltd2024
- RMP Consultancy Limited2009
- Upturn Solutions Limited2015
- Viva Railway Ltd2024
All civil engineering contractors in Potters Bar · All trades in Potters Bar · Civil engineering across the UK
Frequently asked questions
When are Idyllwild Consulting Limited's accounts due?
Idyllwild Consulting Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Idyllwild Consulting Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Idyllwild Consulting Limited still trading?
Idyllwild Consulting 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 Idyllwild Consulting Limited do?
Idyllwild Consulting Limited is registered under Construction of roads and motorways (SIC 42110); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Idyllwild Consulting Limited?
Idyllwild Consulting Limited was incorporated on 1 May 2014, 12 years ago.
Who runs Idyllwild Consulting Limited?
Idyllwild Consulting Limited has 1 active director, the longest-serving appointed in May 2014. Their names and service addresses are on the Companies House register.
Who owns Idyllwild Consulting Limited?
2 people or companies have significant control of Idyllwild Consulting Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Idyllwild Consulting 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 Idyllwild Consulting 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.