- Companies
- Property developers
- Royston
- Kellythorn Consultancy Services Ltd
Company profile · Property developers
Kellythorn Consultancy Services Ltd
Kellythorn Consultancy Services Ltd is a 19-year-old private limited company registered in Royston, company number 05999290, one of 78 property development companies in Royston. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 Kellythorn Consultancy Services LtdOr 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.
Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
Kellythorn Consultancy Services Ltd over the years
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 £10K (+77.8%) on the year before, to £24K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £39K against £23K owed within a year: 1.7 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £24K | £23K | £39K | £23K | 2 |
| 30 Nov 2024 | £13K | £19K | £28K | £18K | 2 |
| 30 Nov 2023 | £7,173 | £6,604 | £33K | £28K | 2 |
| 30 Nov 2022 | £10K | £20K | £34K | £27K | 2 |
| 30 Nov 2021 | £6,985 | £16K | £30K | £24K | 2 |
| 30 Nov 2020 | £7,286 | £16K | £28K | £23K | 2 |
| 30 Nov 2019 | £9,849 | £21K | £42K | £33K | 2 |
| 30 Nov 2018 | £9,675 | £29K | £40K | £32K | 2 |
| 30 Nov 2017 | £905 | £12K | £26K | £26K | 2 |
| 30 Nov 2016 | £8 |
Where Kellythorn Consultancy Services Ltd is registered
The registered office is in Royston (SG8), in the South Cambridgeshire local authority area, East of England. Show SG8 0LT on a map.
Other trade companies in SG8
- MPC Cars LtdMechanics and garages
- CB Composite LtdMachinery repair and installation
- Energy 0 (Zero) LimitedProperty developers
- Common Lane LtdProperty developers
- Florina Claudia Motorsport LtdMechanics and garages
- Honeycomp LtdMachinery repair and installation
- All-Good Aviation LtdMachinery repair and installation
- Acb LtdBuilders
What happens if Kellythorn Consultancy Services 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 05999290
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2006 (19 years ago)
- Registered office
- 3 Cheyney Close, Steeple Morden, Royston, Hertfordshire, SG8 0LT
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 12 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Royston
Other active property development companies registered in Royston.
- Limestone Oak Ltd2024
- Longmead Homes Limited1998
- Loreto Property Developments Ltd2025
- Maitlands Limited1982
- Mark Winter Homes Limited2006
- Mill Studio Business Centre Limited1989
- Mulberry Corner Developments Limited2017
- NLD (Rentals) Ltd2013
All property development companies in Royston · All trades in Royston · Property developers across the UK
Frequently asked questions
When are Kellythorn Consultancy Services Ltd's accounts due?
Kellythorn Consultancy Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Kellythorn Consultancy Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Kellythorn Consultancy Services Ltd still trading?
Kellythorn Consultancy Services 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 Kellythorn Consultancy Services Ltd do?
Kellythorn Consultancy Services Ltd is registered under Development of building projects (SIC 41100).
How old is Kellythorn Consultancy Services Ltd?
Kellythorn Consultancy Services Ltd was incorporated on 15 November 2006, 19 years ago.
What is the penalty if Kellythorn Consultancy Services 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 Kellythorn Consultancy Services 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.