G.& J.seddon Limited
Registered name: G.& J.SEDDON LIMITED
Part of Seddon Group Limited groupG.& J.seddon Limited made £125k revenue and a £179k loss in the year to 31 Dec 2023.
G.& J.seddon Limited’s revenue was £125k in the year to 31 Dec 2023, with a loss of £179k. The company is classified under “construction of commercial buildings” and is based in Bolton.
- Status
- Active
- Location
- Bolton, North West
- Age
- 105 yrs · since 1920
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2023 |
|---|---|
| Disclosure | Full P&L |
| Profit & loss | |
| Revenue (turnover) | £125k |
| Cost of sales | −£352k |
| Gross profit | −£226k |
| Operating profit | −£234k |
| Profit before tax | −£234k |
| Profit after tax | −£179k |
| Profit (best available) | −£179k |
| Employees (average) | — |
| Ratios | |
| Profit margin | −142.9% |
| Gross margin | −180.1% |
| Balance sheet — indirect signals, not revenue | |
| Net assets | — |
| Source | Accounts · bulk data Sep 2025 |
How the business works
- Profit margin
- −142.9%
- Profit ÷ revenue.
- Gross margin
- −180.1%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- —
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- —
- Now —
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Seddon Group Limitedultimate parent75–100%
- Seddon Construction Limited75–100%
- G.& J.seddon Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- Seddon Property Services LimitedRev. £61.7m · Profit £1.5m
- Seddon Painting & Maintenance LimitedRev. £4.9m · Profit £285k
- Seddon Engineering Services LtdRev. £4.2m · Profit −£351k
- J & S Seddon (Building) LimitedRev. £1.2m · Profit £293k
- Seddon Housing Partnerships LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Trimax LimitedLondon · Construction of commercial buildings
- Revenue
- £123k
- Profit
- £6.2k
- Staff
- 0
- Senaj Construction LtdSouth Croydon · Construction of commercial buildings
- Revenue
- £123k
- Profit
- £1.3k
- Staff
- 1
- V Govier LimitedBridgwater · Construction of commercial buildings
- Revenue
- £123k
- Profit
- £15.7k
- Staff
- 1
- Pugh Building Contractors LimitedBromsgrove · Construction of commercial buildings
- Revenue
- £128k
- Profit
- £24.1k
- Staff
- 2
- ZLC LtdLondon · Construction of commercial buildings
- Revenue
- £129k
- Profit
- £49.1k
- Staff
- 2
- Top BMD LtdMilton Keynes · Construction of commercial buildings
- Revenue
- £121k
- Profit
- £1.6k
- Staff
- 5
Sources
Latest figures from accounts for the year to 31 Dec 2023 (profit −£179k), from the Companies House accounts bulk data published Sep 2025. Spotted an error? Request a correction.
Updated from Companies House on 12 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.