How much does Port Sutton Bridge Limited make?

Port Sutton Bridge Limited reported revenue of £807k and £88.1k profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does Port Sutton Bridge Limited have?

Port Sutton Bridge Limited reported an average of 8 employees in the year to 31 Mar 2025.

Is Port Sutton Bridge Limited profitable?

Yes — Port Sutton Bridge Limited reported a profit of £88.1k in the year to 31 Mar 2025.

Company No. 01577650 · Incorporated 31 Jul 1981

Port Sutton Bridge Limited

Registered name: PORT SUTTON BRIDGE LIMITED

Part of GSMT Holdings Limited group

Port Sutton Bridge Limited made £807k revenue and £88.1k profit in the year to 31 Mar 2025. read from filing text

Port Sutton Bridge Limited’s revenue grew 35% to £807k in the year to 31 Mar 2025, with £88.1k profit and 8 employees. The company is classified under “other professional, scientific and technical activities” and is based in Spalding; we hold 4 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 74909Other professional, scientific and technical activities n.e.c.

Status: Active
Location: Spalding, East of England
Age: 45 yrs · since 1981
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.

Latest accounts · year to 31 Mar 2025

Key figures

Small team

Revenue

£807k

Growth ▲34.8%

Profit

£88.1k

Growth ▼78.3%

Profit margin

10.9%

Gross 49.8%

Employees

Change ▲33.3%

Profit / employee

£11k

Revenue/employee £101k

Profitable streak

2yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2021	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	No P&L	Full P&Lread from filing text	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	—	£253k	£599k	£807k
Cost of sales	—	£558k	£304k	£406k
Gross profit	—	−£306k	£294k	£401k
Operating profit	—	−£1.8m	−£96.6k	£159k
Profit before tax	—	−£1.8m	−£116k	£133k
Profit after tax	—	−£2.2m	£406k	£88.1k
Profit (best available)	—	−£2.2m	£406k	£88.1k
Employees (average)	15	12	6	8
Ratios
Profit margin	—	−866.7%	67.8%	10.9%
Gross margin	—	−121%	49.2%	49.8%
Revenue per employee	—	£21k	£99.8k	£101k
Profit per employee	—	−£182k	£67.7k	£11k
Growth (year on year)
Revenue growth	—	—	—	▲34.8%
Profit growth	—	—	—	▼78.3%
Headcount growth	—	—	—	▲33.3%
Balance sheet — indirect signals, not revenue
Cash at bank	£599	£58.9k	£128k	£22.3k
Net assets	£1.5m	£6.3m	£6.7m	£6.7m
Fixed assets	£2.3m	£8.4m	£9m	£9.6m
Current assets	£716k	£301k	£1.1m	£873k
Debtors	£65k	£45.8k	£302k	£486k
Source	FullAccounts · bulk data Nov 2023	FullAccounts · bulk data Nov 2023	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 10.9%; Profit ÷ revenue.
Gross margin: 49.8%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £101k; Revenue ÷ average employees.
Profit per employee: £11k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 1195%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 60.2%; Money owed by customers. Low = customers pay quickly.

Indirect — not revenue

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: ▼0%; Now £6.7m
Cash at bank: ▼83%; Now £22.3k
Headcount: ▲33%; Now 8
Deferred income: —; Now —
Fixed assets: ▲8%; Now £9.6m

Corporate ownership

Group structure

Ownership chain

GSMT Holdings Limitedultimate parent75–100%
Port Sutton Bridge Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Subsidiaries (1)

Port Sutton Bridge Agencies LimitedFigures not disclosed

Sister companies (3)

GSMT LtdRev. £74m · Profit £1.2m
Gold Star Metal Traders LtdRev. £41.9m · Profit −£352k
GSMT Services LtdFigures not disclosed

From the Persons with Significant Control register (corporate controllers only).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £88.1k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.