- Companies
- Specialist contractors
- Diss
- Altair Geological and Environmental Services Ltd
Altair Geological and Environmental Services Ltd
- Company number
- 16964151
- Incorporated
- 14 Jan 2026
- Registered office
- Unit 16 Diss Business Hub, Hopper Way, Diss, IP22 4GT
- Nature of business
- Other specialised construction activities n.e.c.; Environmental consulting activities
Altair Geological and Environmental Services Ltd is a newly incorporated private limited company registered in Diss, company number 16964151, one of 21 specialist construction companies in Diss. Its next accounts are due at Companies House on 14 October 2027, and its first CT600 is due at HMRC on 13 January 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Altair Geological and Environmental Services Ltd is registered
The registered office is in Diss (IP22), in the South Norfolk local authority area, East of England. Show IP22 4GT on a map.
Other trade companies in IP22
- Iris FM LimitedFacilities management
- Corinthian Commercials LimitedMotor traders
- Barnes Restoration Builders LtdBuilders
- The Range Care Co (East Anglia) LtdRepair services
- Threeways Estates LtdProperty developers
- T.G Snelling General Builders LtdBuilders
- GSM Contracting LtdCivil engineering
- Complete Treecare & Landscapes LtdLandscapers and gardeners
Also registered at this address
1 other company uses the same registered office as Altair Geological and Environmental Services Ltd.
- CLS Solar Energy UK LtdSpecialist contractors
What happens if Altair Geological and Environmental 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 14 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Oct 2027 to 14 Nov 2027 | £150 |
| 1 to 3 months late | 15 Nov 2027 to 14 Jan 2028 | £375 |
| 3 to 6 months late | 15 Jan 2028 to 14 Apr 2028 | £750 |
| More than 6 months late | From 15 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16964151
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2026
- Registered office
- Unit 16 Diss Business Hub, Hopper Way, Diss, IP22 4GT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Environmental consulting activities (SIC 74901) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Diss
Other active specialist construction companies registered in Diss.
- CLS Solar Energy UK Ltd2021
- DJP Traffic Solutions Ltd2026
- Fountain Fabrications Limited2012
- GKDF Construction Limited2025
- Ian Paris Ltd2019
- L A Hurrell Limited1999
- Manor House Oak Ltd2022
- P.H.I. (Kitchens & Bathrooms) Limited2007
All specialist construction companies in Diss · All trades in Diss · Specialist contractors across the UK
Frequently asked questions
When are Altair Geological and Environmental Services Ltd's accounts due?
Altair Geological and Environmental Services Ltd's next accounts are due at Companies House by 14 October 2027 (in 366 days), covering the period to 31 January 2027.
When is Altair Geological and Environmental Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 January 2027, due by 13 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Altair Geological and Environmental Services Ltd still trading?
Altair Geological and Environmental 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 Altair Geological and Environmental Services Ltd do?
Altair Geological and Environmental Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Environmental consulting activities (SIC 74901).
How old is Altair Geological and Environmental Services Ltd?
Altair Geological and Environmental Services Ltd was incorporated on 14 January 2026, less than a year ago.
What is the penalty if Altair Geological and Environmental 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 Altair Geological and Environmental 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.