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Private limited company registered in Middlesbrough, classed under “Other engineering activities”.
Headline figures
FY to Mar 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
History
| £ | 2025 |
|---|---|
| Profit after tax | — |
| Turnover | |
| Net assets | |
| Cash | |
| Employees | |
| Retained reserves |
Every figure for the year
“—” means we did not find the figure in a source; it is never filled with an estimate.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2025 |
|---|---|
| Current assets | |
| of which debtors | |
| of which cash | |
| Creditors due within a year | |
| Net current assets | |
| Creditors due after a year | |
| Net assets | |
| Ratios | |
| Current ratioCurrent assets for every £1 owed within a year | |
| Cash ratioCash for every £1 owed within a year | |
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | |
7 balance-sheet lines and 3 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Questions people ask
›What does Sep Ecology do?
Private limited company registered in Middlesbrough, classed under “Other engineering activities”.
›How much turnover does Sep Ecology make?
Answered in the full report
›Is Sep Ecology profitable?
Sep Ecology's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Sep Ecology?
Answered in the full report
›Where is Sep Ecology based?
Its registered office is Brunel Road, Skippers Lane, Middlesbrough, TS6 6JA, in Middlesbrough.
›When was Sep Ecology founded?
Sep Ecology Ltd was incorporated on 27 March 2024.
›Is Sep Ecology still trading?
The register lists Sep Ecology Ltd as active.