- Companies
- Finishing trades
- Harrogate
- Sdi Construction Ltd
Sdi Construction Ltd
- Company number
- 04798277
- Incorporated
- 13 Jun 200323 years trading
- Registered office
- Queensgate House, 23 North Park Road, Harrogate, North Yorkshire, HG1 5PD
- Nature of business
- Other building completion and finishing
Sdi Construction Ltd is a 23-year-old private limited company registered in Harrogate, company number 04798277, one of 35 building finishing companies in Harrogate. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 Sdi Construction 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.
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 £10K (+1.6%) on the year before, to £650K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £651K against £16K owed within a year: more than 10 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £650K | £651K | £16K | 3 | |
| 31 May 2025 | £640K | £680K | £60K | 3 | |
| 31 May 2024 | £692K | £715K | £47K | 3 | |
| 31 May 2023 | £701K | £678K | £7,277 | 3 | |
| 31 May 2022 | £707K | £751K | £51K | 3 | |
| 31 May 2021 | £585K | £627K | £55K | 3 | |
| 31 May 2020 | £377K | £462K | £96K | 3 | |
| 31 May 2019 | £314K | £411K | £105K | 3 | |
| 31 May 2018 | £276K | £429K | £156K | 3 |
Where Sdi Construction Ltd is registered
The registered office is in Harrogate (HG1), in the North Yorkshire local authority area, Yorkshire and The Humber. Show HG1 5PD on a map.
Other trade companies in HG1
- Radiant Prime Es LtdMachinery repair and installation
- J & P'S Property Maintenance LtdJoiners and carpenters
- L R Car Sales LimitedMotor traders
- Steam and Sauna Innovation LimitedInstallers
- Stephen King Auto’S LimitedMechanics and garages
- Luxury Landscapes and Driveways LtdLandscapers and gardeners
- Yorkshire Premier Fencing LtdInstallers
- Golden Hawks Tyres Trading LtdMechanics and garages
Also registered at this address
4 other companies use the same registered office as Sdi Construction Ltd.
- Adam Fryer Developments LtdProperty developers
- Alpha Training & Consultants LtdProperty developers
- Clive Ekin Building Services LimitedFinishing trades
- Vue Group LimitedCleaning companies
What happens if Sdi Construction 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 04798277
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2003 (23 years ago)
- Registered office
- Queensgate House, 23 North Park Road, Harrogate, North Yorkshire, HG1 5PD
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 24 April 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Harrogate
Other active building finishing companies registered in Harrogate.
- Studio Nest Ltd2010
- T & J Reaveley Limited2007
- T F P Construction Limited2011
- Vireo Property Limited2026
- Alc Home Solutions Limited2025
- Alpineflor Limited2014
- Apb Property Maintenance Limited2023
- Apmcc Ltd2014
All building finishing companies in Harrogate · All trades in Harrogate · Finishing trades across the UK
Frequently asked questions
When are Sdi Construction Ltd's accounts due?
Sdi Construction Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Sdi Construction Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Sdi Construction Ltd still trading?
Sdi Construction 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 Sdi Construction Ltd do?
Sdi Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Sdi Construction Ltd?
Sdi Construction Ltd was incorporated on 13 June 2003, 23 years ago.
What is the penalty if Sdi Construction 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 Sdi Construction 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.