How much does Sei Trustees Limited make?

Sei Trustees Limited reported revenue of £103k and £68.4k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Sei Trustees Limited profitable?

Yes — Sei Trustees Limited reported a profit of £68.4k in the year to 31 Dec 2025.

Company No. 06022271 · Incorporated 7 Dec 2006

Sei Trustees Limited

Registered name: SEI TRUSTEES LIMITED

Part of Sei Investments Company group

Sei Trustees Limited made £103k revenue and £68.4k profit in the year to 31 Dec 2025.

Sei Trustees Limited’s revenue fell 6% to £103k in the year to 31 Dec 2025, with £68.4k profit. The company is classified under “other business support service activities” and is based in London; we hold 2 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 82990Other business support service activities n.e.c.

Status: Active
Location: London, London
Age: 19 yrs · since 2006
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 Dec 2025

Key figures

Revenue

£103k

Growth ▼6.2%

Profit

£68.4k

Growth ▼12.7%

Profit margin

66.7%

Employees

—

Change —

Profit / employee

—

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.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£109k	£103k
Operating profit	£105k	£91.2k
Profit before tax	£105k	£91.2k
Profit after tax	£78.4k	£68.4k
Profit (best available)	£78.4k	£68.4k
Employees (average)	—	—
Ratios
Profit margin	71.6%	66.7%
Growth (year on year)
Revenue growth	—	▼6.2%
Profit growth	—	▼12.7%
Balance sheet — indirect signals, not revenue
Net assets	—	—
Source	Accounts · bulk data Jun 2026	Accounts · bulk data Jun 2026

Derived from the latest filing

How the business works

Profit margin: 66.7%; Profit ÷ revenue.
Gross margin: —; 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.

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: —; Now —
Cash at bank: —; Now —
Headcount: —; Now —
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Sei Investments Company (registered outside the UK register)ultimate parent75–100%
Sei Trustees Limitedthis company

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

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

Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £68.4k), from the Companies House accounts bulk data published Jun 2026. 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.