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SYNEOS HEALTH UK LIMITED

Private limited company (Ltd.) Active

Registration No.
04428083
Incorporation Date
2002-04-30
Company Type
Private limited company (Ltd.)
Address
FARNBOROUGH, United Kingdom
Website
www.syneoshealth.com/
Source: Companies House

SYNEOS HEALTH UK LIMITED is a Private limited company (Ltd.) registered in United Kingdom under 04428083, and its current status with Companies House is active. The company was incorporated on 30 April 2002 and lists its registered address as FARNBOROUGH, United Kingdom. 1 shareholder is on record for SYNEOS HEALTH UK LIMITED, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Companies House and was last updated on 5 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Companies House.

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Shareholders

1

One shareholder is currently on record for SYNEOS HEALTH UK LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006.

The largest of these is SYNEOS HEALTH HOLDINGS UK LIMITED, holding 100% — a majority holding.

Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
SYNEOS HEALTH HOLDINGS UK LIMITED 100% Companies House

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Officers

5

Three of the 5 officer records shown for SYNEOS HEALTH UK LIMITED are current appointments, filed with Companies House. Nyla Singh (appointed 2017-04-07) and Andrew Barron (appointed 2023-09-13) both serve as Director; Citco Management (uk) Limited (appointed 2024-09-01) serves as Company Secretary. The remaining 2 records shown (Alistair MacDonald and Kirstin Connell) are former appointments that have since been resigned.

The register reports 18 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at SYNEOS HEALTH UK LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

NS
Nyla Singh ACTIVE

Appointed
2017-04-07
Residence
🇬🇧 United Kingdom
Occupation
Director

AB
Andrew Barron ACTIVE

Appointed
2023-09-13
Residence
🇬🇧 United Kingdom
Occupation
Director

CM
Citco Management (uk) Limited ACTIVE ENTITY

Appointed
2024-09-01
Residence
🇬🇧 United Kingdom
Occupation
Company Secretary

AM
Alistair MacDonald RESIGNED

Appointed
2012-11-07
Resigned
2022-04-29
Residence
🇬🇧 United Kingdom
Occupation
Director

KC
Kirstin Connell RESIGNED

Appointed
2019-01-23
Resigned
2023-09-11
Residence
🇬🇧 United Kingdom
Occupation
Director

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Group Structure

SYNEOS HEALTH UK LIMITED sits 3 levels below its ultimate parent, Syneos Health, Inc., registered in United States. 15 subsidiaries are recorded beneath it, across 12 jurisdictions. Immediately above SYNEOS HEALTH UK LIMITED is SYNEOS HEALTH HOLDINGS UK LIMITED, holding 100% as filed in SYNEOS HEALTH UK LIMITED's own shareholder record with Companies House. Syneos Health, Inc. sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 15 subsidiaries span United Kingdom, Serbia, Germany, Slovenia, Poland, Romania, and 6 more jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Five of the 15 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Ultimate HQ
Syneos Health, Inc.
United States
Syneos Health
SerbiaRS 21269786

HCR Acquisition GmbH+ subsidiaries
GermanyDE 80333B199603

SYNEOS HEALTH SI, d.o.o.
SloveniaSI 7512660

SYNEOS HEALTH POLAND SP Z O O
PolandPL 6751158733

SYNEOS HEALTH ROMANIA S.R.L.
RomaniaRO 9320521

Syneos Health Latvia SIA+ subsidiaries
LatviaLV 40003913325

SYNEOS HEALTH INTERNATIONAL HOLDINGS LIMITED+ subsidiaries
United KingdomGB 02756939

Syneos Health Estonia OU
EstoniaEE 17410908

+7 more entities

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Frequently Asked Questions

Who owns SYNEOS HEALTH UK LIMITED?

One shareholder is currently on record for SYNEOS HEALTH UK LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006. The largest of these is SYNEOS HEALTH HOLDINGS UK LIMITED, holding 100% — a majority holding. Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is SYNEOS HEALTH UK LIMITED's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for SYNEOS HEALTH UK LIMITED is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does SYNEOS HEALTH UK LIMITED have on record?

1 shareholder is shown on record for SYNEOS HEALTH UK LIMITED.

What is SYNEOS HEALTH UK LIMITED's company registration number?

SYNEOS HEALTH UK LIMITED's registration number is 04428083, filed with Companies House in United Kingdom. Its current status on the register is active.

Is SYNEOS HEALTH UK LIMITED still an active company?

SYNEOS HEALTH UK LIMITED's status on Companies House is listed as active.

When was SYNEOS HEALTH UK LIMITED incorporated?

SYNEOS HEALTH UK LIMITED was incorporated on 30 April 2002, according to Companies House.

What is SYNEOS HEALTH UK LIMITED's registered address?

The registered address on file for SYNEOS HEALTH UK LIMITED is FARNBOROUGH, United Kingdom.

What legal structure is SYNEOS HEALTH UK LIMITED registered as?

SYNEOS HEALTH UK LIMITED is registered as a Private limited company (Ltd.) in United Kingdom.

Who are the officers/directors of SYNEOS HEALTH UK LIMITED?

Three of the 5 officer records shown for SYNEOS HEALTH UK LIMITED are current appointments, filed with Companies House. Nyla Singh (appointed 2017-04-07) and Andrew Barron (appointed 2023-09-13) both serve as Director; Citco Management (uk) Limited (appointed 2024-09-01) serves as Company Secretary. The remaining 2 records shown (Alistair MacDonald and Kirstin Connell) are former appointments that have since been resigned. Management authority at SYNEOS HEALTH UK LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does SYNEOS HEALTH UK LIMITED have a parent company or subsidiaries?

SYNEOS HEALTH UK LIMITED sits 3 levels below its ultimate parent, Syneos Health, Inc., registered in United States. 15 subsidiaries are recorded beneath it, across 12 jurisdictions. Those 15 subsidiaries span United Kingdom, Serbia, Germany, Slovenia, Poland, Romania, and 6 more jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Five of the 15 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to SYNEOS HEALTH UK LIMITED's ownership over time?

This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to SYNEOS HEALTH UK LIMITED's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access SYNEOS HEALTH UK LIMITED's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United Kingdom, so records like SYNEOS HEALTH UK LIMITED's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Companies House and was last synced on 5 October 2026.

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