opendata.bot
Company number
08658061

CASTOR SW LTD

Active
✓ Active company on the official register. Next accounts due 31 May 2027.

Company details

Registered name
CASTOR SW LTD
Company number
08658061
Registered office
TIMBERLY, SOUTH STREET, AXMINSTER, DEVON, EX13 5AD
Company type
Private Limited Company
Incorporated on
20 August 2013
Status
Active
Age
13 years
Previous names
NEW WAVE (SW) LTD (to 08 Jun 2020)
Nature of business (SIC)
74901 — Environmental consulting activities
Accounts — next due
31 May 2027
Accounts — last made up to
31 Aug 2025
Confirmation statement — next due
03 Sept 2026
Confirmation statement — last
20 Aug 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Robert Edward Bolton
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Robert Edward Bolton
born 05/1968 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
08/06/2020 Registered name changed NEW WAVE (SW) LTD CASTOR SW LTD
06/04/2016 Person with significant control added Mr Robert Edward Bolton

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 97
▼ 12.6%
111
Net assets 96
▼ 12.9%
110
Employees (avg) 1 1

Documents for CASTOR SW LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

PDF Order
Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

PDF + CSV Order
Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/08658061
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of CASTOR SW LTD?
According to the official registry, the company number of CASTOR SW LTD is 08658061.
Where is CASTOR SW LTD registered?
The registered office is TIMBERLY, SOUTH STREET, AXMINSTER, DEVON, EX13 5AD.
What is the SIC code of CASTOR SW LTD?
The nature of business is recorded under SIC code 74901 — Environmental consulting activities.
Who controls CASTOR SW LTD?
Mr Robert Edward Bolton is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of CASTOR SW LTD due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About CASTOR SW LTD (08658061)

CASTOR SW LTD is a private limited company incorporated on 20 August 2013 and registered in the United Kingdom under company number 08658061. Its registered office is at TIMBERLY, SOUTH STREET, AXMINSTER, DEVON, EX13 5AD. The recorded nature of business is environmental consulting activities (SIC 74901). The company is currently active , with statutory accounts last made up to 31 August 2025. , and the person with significant control is Mr Robert Edward Bolton. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Environmental consulting activities across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.