Private Limited Company

MEDIMMUNE LIMITED

ActiveCompany 02451177United Kingdom
Bulk record snapshot1 AUG 2026Source details →

Registered office

1 FRANCIS CRICK AVENUE, CAMBRIDGE BIOMEDICAL CAMPUS, CAMBRIDGE, UNITED KINGDOM, CB2 0AA
Incorporated11 December 1989
Company age36 years

TXT In plain English

Company description

BritDB description

MEDIMMUNE LIMITED is a UK company whose Companies House status is “Active” and whose registered company type is “Private Limited Company”. Incorporated on 11 December 1989; registered for 36 years; registered office reported in CAMBRIDGE, UNITED KINGDOM. Its primary declared activity is 72190 · Other research and experimental development on natural sciences and engineering.

This BritDB profile also contains linked public records: 1 PSC record. This description is assembled from public data, is not a reliability assessment, and should be checked against the cited sources before a legally significant decision.

Prepared from public dataChecked 1 September 2026 · 11 profile sources connected
How this description is built →
i

Web facts are never added from a name match alone. Internet enrichment requires the exact Companies House ID in Wikidata, and ambiguous results are excluded.

01 Company overview

Identity and registration

Snapshot 1 August 2026
Official name
MEDIMMUNE LIMITED
Company number
02451177
Company type
Private Limited Company
Status
Active
Country of origin
United Kingdom
Dissolution date
Not supplied
Accounts category
FULL
Mortgage charges
5 total · 5 outstanding · 0 satisfied
Limited partnership members
0 general · 0 limited
i

A registered office is not necessarily a trading location. The address is reproduced from the Companies House bulk record and should be interpreted in that legal context.

02 Filing dates

Accounts and statements

Companies House
AccountsBulk record

Last accounts made up to

31 December 2025

Next accounts due

30 September 2027
Confirmation statementBulk record

Last statement made up to

11 December 2025

Next statement due

25 December 2026
Filing source and official link

BritDB does not infer overdue status when the source does not state it.

03 Workforce reporting

Gender pay gap

Reporting year 2022–2023
Employer size250 to 499
Median hourly gap20.5%
Mean hourly gap22.1%
Submitted23 March 2023
Submission deadline5 April 2023
Submission timingSubmitted by deadline
Median bonus gap
40.5%
Mean bonus gap
59.9%
Women receiving bonus
99.3%
Men receiving bonus
97.8%
Women in top quartile
31.9%
Women in upper middle quartile
48.0%
Women in lower middle quartile
58.0%
Women in lower quartile
65.2%
Earlier reporting years (5)
  1. 250 to 49919.1% median hourly gap
  2. 250 to 49916.0% median hourly gap
  3. 500 to 99924.6% median hourly gap
  4. 500 to 99918.8% median hourly gap
  5. 250 to 49922.5% median hourly gap
i

Positive gaps mean men were paid more; negative gaps mean women were paid more. These figures are employer-reported and describe the workforce distribution, not equal pay for the same job. The company link uses the exact Companies House number supplied by the service.

04 Supplier payments

Payment practices and performance

Period to 30 June 2026
Average time to pay55.0 days
Paid within 30 days3.0%
Paid after 60 days1.0%
Not paid within terms0.0%
Reporting period
1 January 2026 – 30 June 2026
Filed
3 August 2026
Shortest standard term
0 days
Longest standard term
120 days
E-invoicing offered
Yes
Supply-chain finance
Offered
Payment codes
Fair Payment Code
Construction retentions
Reported as used
Complete reported payment fields
Policy regime
Regime-3
Financial period started
1 January 2026
Qualifying contracts
Yes
Payments made
Yes
Invoice value paid within 30 days
£305,522,004
Invoice value paid in 31–60 days
£26,874,332
Invoice value paid after 60 days
£53,350,325
Invoice value paid outside agreed terms
£3,905,698
Invoices paid in 31–60 days
96.0%
Invoices unpaid due to dispute
0.0%
Maximum contractual payment period
120 days
Supplier-list charging policy
No
Supplier-list charges made
No

Retention circumstances

Retention rights are included in relevant Master Agreements and generally flow down into related SOWs or project contracts.

Retention parity policy

Our policy is to apply retention rights through relevant Master Agreements, with those rights generally flowing down into related SOWs or project contracts where applicable.

Retention release

Money retained under a retention clause is released in accordance with the relevant contract terms.

Retention in all contracts
No
Retention in standard terms
No
Retention threshold
Not supplied
Standard retention rate
Not supplied
Retention compared with client
0.0%
Retention compared with payments
0.0%
Reported terms and dispute process
  1. Standard payment terms

    Standard terms range from immediate payment to 120 days.

  2. Dispute resolution process

    Invoices are matched on receipt and disputed invoices notified to the supplier. Disputes are managed directly with the supplier and resolved items are reprocessed. Disputes are resolved within the existing payment terms.

Earlier payment reports (11 shown)
  1. 54.0 average days to pay0.0% outside terms
  2. 52.0 average days to pay0.0% outside terms
  3. 56.0 average days to pay3.0% outside terms
  4. 57.0 average days to pay4.0% outside terms
  5. 57.0 average days to pay2.0% outside terms
  6. 56.0 average days to pay6.0% outside terms
  7. 55.0 average days to pay8.0% outside terms
  8. 59.0 average days to pay2.0% outside terms
  9. 48.0 average days to pay4.0% outside terms
  10. 53.0 average days to pay3.0% outside terms
  11. 51.0 average days to pay0.0% outside terms
i

This is a company-submitted statutory disclosure, not a credit rating. BritDB preserves the reporting period and links the report only through the Companies House number supplied by the official service. Percentages describe payments made during that period and may change in later reports.

05 Supply-chain transparency

Modern slavery statement

Statement year 2026
Organisation
MEDIMMUNE LIMITED
Group submission
Yes
Parent organisation
ASTRAZENECA PLC
Statement period
1 January 2025 – 31 December 2025
Approved
29 January 2026
Sectors
Healthcare and pharmaceuticals

Organisation structure

Covered in the statement

Policies

Covered in the statement

Risk assessment

Covered in the statement

Due diligence

Covered in the statement

Training

Covered in the statement

Goals and KPIs

Covered in the statement

Full statement information supplied to the registry
Reported turnover band
Over £500 million
Years producing statements
More than 5 years
ILO indicators included
Not answered
Registry record updated
5 May 2026

Policies described

Freedom of workers to terminate employment Freedom of movement Freedom of association Prohibits any threat of violence, harassment and intimidation Prohibits the use of worker-paid recruitment fees Prohibits compulsory overtime Prohibits child labour Prohibits discrimination Prohibits confiscation of workers' original identification documents

Training described

Your whole organisation Your front line staff Human resources Executive-level staff Procurement staff Your suppliers

Worker engagement and working conditions

Your suppliers Trade unions or worker representative groups Professional auditors Workers within your organisation Businesses in your industry or sector

Social audits

Third party audit arranged by your organisation Announced audit

Grievance mechanisms

Using anonymous whistleblowing services, such as a helpline or mobile phone app Through trade unions or other worker representative groups

Other monitoring

We conduct a pulse survey annually to understand what is happening within our own organisation. We also conduct targeted human rights due diligence as part of our salient rights assessment.

Demonstrated progress

AstraZeneca continues to enhance our policies and governance, including the introduction of a new Global Human Rights Standard, while optimising our third‑party due diligence and monitoring. We are also expanding training and supplier engagement, and progressing targeted initiatives to gain deeper insight into salient human rights risks. Supplier performance improvements are tracked year on year through EcoVadis.

Reported risks and mitigations

  • Risk: Construction and capital project using agency and subcontracted labour
  • Area: Within your supply chains
  • Tier: Tier 1 suppliers Tier 2 suppliers Tier 3 suppliers and below
  • Group: Migrants Refugees
  • Mitigation: We are reviewing practices across the construction project lifecycle to better understand any potential gaps in our human rights due diligence and risk mitigations. We are also conducting a review of a number of third parties on one of our construction sites to better understand their maturity and identify any gaps in policies and processes so we can better support with capability building.
  • Risk: Logistics, warehousing and distribution including markets where we operate solely on a distributor model and have no established legal entities.
  • Group: Women Migrants Refugees
  • Mitigation: We monitor risk indicators through ongoing screening and engagement, and will deepen our engagement with the logistics sector from 2026 to strengthen understanding and mitigation of modern slavery risks. We are working to better understand what gaps in awareness exist in this area of the business and will roll out training sessions tailored to address these.
  • Risk: Indirect supply chains with multi tier manufacturing e.g. consumables, electronics, devices, with limited visibility beyond tier 1.
  • Group: Women Migrants Refugees Children
  • Mitigation: We assess tier‑1 suppliers through 3PRM and strengthen requirements via our Third‑Party Code of Conduct and contract terms. We use audits, corrective action plans and supplier engagement to address findings, and leverage EcoVadis to identify and improve supplier performance. We have launched a human rights risk review to assess mitigations and risk assessments across the lifecycle of a medical device, delivering recommendations in 2026.
i

A registry entry records what the organisation declared in its statement. It is not an independent audit. Group statements can cover several companies; BritDB preserves each exact source-supplied company-number link and excludes approver names and email addresses.

06 Data protection

ICO fee-payer registration

Candidate match
Tier 3

Medimmune Limited

Registration Z5783547

Registered from
6 September 2002
Current end date
5 September 2026
!

This is a candidate association, not an official Companies House link. The ICO file supplies no company number. The organisation name and postcode uniquely matched this company in the current snapshot. BritDB excludes all DPO contact fields and does not publish unmatched personal entries.

07 Ownership and control

People with significant control

Snapshot 25 August 2026
Current records1
Ceased records0
PSC source and official link →
Corporate entityCurrent

Cambridge Antibody Technology Group Limited

  • Owns 75% or more of shares
  • Controls 75% or more of voting rights
  • Can appoint or remove directors
Country registered
England And Wales
Legal authority
Companies Act 2006
Legal form
Private Limited Company
Place registered
Companies House
Registration number
03234033
Notified
6 April 2016
i

PSC records are company-filed public-register information. When the exact same displayed individual name occurs at multiple companies, BritDB offers a non-indexed cross-reference page. It is a name match only, not proof that the records describe the same person. Service addresses and partial dates of birth are deliberately omitted.

08 Charity register

Charity Commission links

Snapshot 25 August 2026
CCEW

No exact company-number link in this snapshot

The Charity Commission extract did not explicitly associate this Companies House number with a charity. BritDB does not use a name-only match to fill the gap.

i

This company-level check covers the Charity Commission for England and Wales. Links are accepted only when the official extract supplies this exact company registration number. Scottish charities now have separate OSCR profiles, but OSCR’s bulk fields do not provide a Companies House number, so BritDB does not infer a company link.

09 Northern Ireland charity register

CCNI exact company links

Snapshot 25 August 2026
CCNI

No unambiguous company-number link found

The CCNI source number did not resolve uniquely to this Companies House record. BritDB did not use a name or address match.

i

CCNI publishes company numbers without a jurisdiction prefix. BritDB links only when the plausible padded UK and NI candidates resolve to exactly one Companies House company.

10 Sanctions screening

UK Sanctions List

Report 28 August 2026
UKSL

No exact business-registration-number link found

The imported UK Sanctions List did not supply this Companies House number as a UK-linked business identifier. BritDB did not attempt a name-only match.

!

No exact link is not sanctions clearance. UK restrictions can apply through ownership or control even where an entity is not separately named. Always use the current official list and obtain appropriate advice for a legally significant decision.

11 Public procurement

Find a Tender links

Snapshot 22 August 2026
FTS

No exact GB-COH link in this snapshot

Find a Tender did not explicitly identify this Companies House number in a procurement party. BritDB did not attempt a name-only match.

i

These links use only the GB-COH identifier supplied in the procurement record. A company may have other public-sector work that is absent, older, below publication thresholds or published without a Companies House identifier.

12 Environmental register

Environment Agency waste registrations

Snapshot 25 August 2026
EA

No exact company-number registration linked

The licensed Environment Agency subset did not contain this exact Companies House number. BritDB did not attempt a name-only match.

i

This is a privacy-reduced, exact-company subset. The full official register also includes sole traders and applicants without a matching Companies House number. Check the current Environment Agency register before relying on registration status.

13 Nature of business

Standard Industrial Classification

SIC 2007

14 Connected public record

Checks beyond the company register

Partial coverage
CCEW

Charity Commission

0 exact company-number links.

Checked
CCNI

Northern Ireland charities

0 unambiguous company-number links.

Checked
FTS

Public contracts

0 procurement processes linked by exact GB-COH identifier.

Checked
EA

Waste register

0 exact company-number registrations.

Checked
GZ

Corporate notices

The Gazette is not yet connected.

Not checked
UKSL

UK Sanctions List

No exact business-registration-number link in this report.

Checked
!

A checked source with no exact link is not a clean bill of health. Unchecked sources remain unknown, while sanctions may also apply through ownership or control of a listed person or entity.

15 Record timeline

Dates in the bulk record

4 events
  1. Accounts

    Latest accounts made up to this date

  2. Confirmation statement

    Latest confirmation statement made up to this date

  3. Company name

    Previous name: CAMBRIDGE ANTIBODY TECHNOLOGY LIMITED

  4. Incorporation

    Company incorporated

16 Provenance

Sources for this profile

11 sources
CH
Companies House Free Company Data Product

Identity, address, status, dates, SIC, previous names and mortgage totals.

Snapshot 1 August 2026
GPG
UK Gender Pay Gap Service

Annual employer reports linked by the exact source-supplied Companies House number.

6 reporting years
PPR
UK Payment Practices Reporting

Statutory supplier-payment reports linked by the exact source-supplied Companies House number.

12 reports shown
MSS
Modern Slavery Statement Registry

Annual statement summaries linked by exact source company number.

1 linked statement
ICO
ICO Register of Fee Payers

Privacy-reduced candidate associations based on a unique exact name-and-postcode match.

1 candidate record
PSC
Companies House PSC snapshot

Current and ceased significant-control records joined by exact company number.

Snapshot 25 August 2026
CCEW
Charity Commission Register of Charities

Daily England and Wales extract matched only by the official company registration number.

Snapshot 25 August 2026
CCNI
Northern Ireland Register of Charities

Daily CCNI export with company links only where the source number resolves unambiguously.

0 exact links
UKSL
UK Sanctions List

Complete FCDO list checked by exact UK-linked business registration number.

Checked 28 August 2026
FTS
Find a Tender OCDS data

Procurement parties checked only through exact GB-COH identifiers.

0 exact processes
EA
Environment Agency waste register

Licensed subset linked only by exact Companies House number.

0 exact registrations
+
Other registers

Financial regulation and licences.

Not checked yet

Companies House, Charity Commission, OSCR and UK Sanctions List information is public-register data. BritDB reproduces and organises it with source-specific limits; official external links are kept on the dedicated source pages.