Guymark UK Limited

SMEMedical equipmentUK · BirminghamCompany No. 03934847

Guymark UK Limited is a UK limited company, based in Birmingham, incorporated in 2000. Has won 28 UK public-sector contracts worth £6.0m across 12 buyers, primarily North Western Universities Purchasing Consortium and medical equipment work.

⇄ Compare peers ⇩ Export ↗ Share

Active contracts

no new awards in 30d

Contracted (12m)

£4.5m

new

Public buyers

stable this month

Top buyer share

67%

North Western Universities Purchasing Consortium

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Severe concentration. Top buyer alone = 67% of revenue.

North Western Universities Purchasing Consortium

£4.0m

67%

NHS Supply Chain

£1.2m

20%

University College London Hospitals NHS FT

£365k

University College London Hospitals NHS Foundation Trust

£216k

West Suffolk NHS Foundation Trust

£77k

Other (5 buyers)

£149k

Title	Buyer	Award type	Value	Awarded	Status
Medical Simulation and Training Equipment	North Western Universities Purchasing Consortium	Shared contract	£4.0m lot total · 10 suppliers	17 Jul 2025	active
Audiological Diagnostic Equipment and associated products	NHS Supply Chain	Shared contract	£1.2m lot total · 10 suppliers	25 Jun 2016	expired
Trustwide and Outreach Calibration of Audiology Testing Equipment	University College London Hospitals NHS Foundation Trust	Direct contract	£216k	22 Jan 2026	active
Trustwide and Outreach Calibration for Audiology Testing Equipment	University College London Hospitals NHS FT	Direct contract	£182k	22 Jan 2026	pending
Project/Contract Trustwide and Outreach Calibration of Audiology Testing Equipment	University College London Hospitals NHS FT	Direct contract	£182k	—	pending
WSFT - Capital Purchase - Audiology equipment	West Suffolk NHS Foundation Trust	Direct contract	£77k	30 Jul 2025	active
Guymark UK calibration of Audiology equipment	Norfolk and Norwich Hospitals NHS Foundation Trust	Direct contract	£69k	24 Aug 2021	active
706826451 - Purchase of Auditory Evoked Potential Equipment, including Set Up, Training and Maintenance for 5 Years	Ministry of Defence	Framework call off	£33k ceiling · ~£33k share	28 Jun 2023	active
Supply of Clinical Tympanometer including maintenance and support services i	Ministry of Defence	Direct contract	£14k	28 Apr 2023	active
706719450-Provision of Twin Channel Clinical Audiometer with 5 Year Maintenance and Support	Ministry of Defence	Framework call off	£13k ceiling · ~£13k share	07 Mar 2023	active
707731450 - Provision of Clinical Otoacoustic Emissions with 5 Years Maintenance Support	Ministry of Defence	Framework call off	£11k ceiling · ~£11k share	20 Jun 2023	active
RA340136 - Portable audiometer and Tympanometer	Shropshire Healthcare Procurement Service	Direct contract	£9k	02 Apr 2024	expired
Audiology Products	NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust)	Shared contract	— lot total · 10 suppliers	—	active
Medical Simulation and Training Equipment	North Western Universities Purchasing Consortium	Direct contract	—	—	active
Audiology Products	NHS Wales Shared Services Partnership (hosted by Velindre University NHS Trust)	Shared contract	— lot total · 6 suppliers	—	active

Guymark UK Limited

Buyer concentration

Contracts won · 28 total · 24 active · 2 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

Guymark UK Limited

Companies House data

Why Capita's public-sector share keeps slipping — and who's eating it

The 12 frameworks Capita bid on last year (and lost 8)

Is BPO concentration back? A supplier-risk deep-dive