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Company number
02550962

LONZA GROUP UK LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

South East, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
LONZA GROUP UK LTD
Company number
02550962
Registered office
228 BATH ROAD, SLOUGH, BERKSHIRE, SL1 4DX · 262 other companies at this postcode
Company type
Private Limited Company
Incorporated on
23 October 1990
Status
Active
Age
35 years
Nature of business (SIC)
64202 — Activities of production holding companies
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
07 Jul 2027
Confirmation statement — last
23 Jun 2026

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

Lonza Group Ag
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 09/07/2024

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

Lonza Group Ag name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 09/07/2024 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
09/07/2024 Person with significant control added Lonza Group Ag

Documents for LONZA GROUP UK LTD

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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.

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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.

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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.

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Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Lonza Group UK Ltd — SL1 4DX
Tier 2 · renews 11/03/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/02550962
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Frequently asked questions

What is the company number of LONZA GROUP UK LTD?
According to the official registry, the company number of LONZA GROUP UK LTD is 02550962.
Where is LONZA GROUP UK LTD registered?
The registered office is 228 BATH ROAD, SLOUGH, BERKSHIRE, SL1 4DX.
What is the SIC code of LONZA GROUP UK LTD?
The nature of business is recorded under SIC code 64202 — Activities of production holding companies.
Who controls LONZA GROUP UK LTD?
Lonza Group Ag 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 LONZA GROUP UK LTD due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About LONZA GROUP UK LTD (02550962)

LONZA GROUP UK LTD is a private limited company incorporated on 23 October 1990 and registered in the United Kingdom under company number 02550962. Its registered office is at 228 BATH ROAD, SLOUGH, BERKSHIRE, SL1 4DX. The recorded nature of business is activities of production holding companies (SIC 64202). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Lonza Group Ag. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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