CQS performs advanced clinical analyses in the following areas

Clinical Biochemistry

Haematology and Coagulation

Immunology and Allergies

Microbiology and Parasitology


CQS selects and validates the methods to be followed by establishing analytical objectives in each case, which are maintained through the systematic use of internal controls and external evaluation programmes of the most reputable companies, guaranteeing the quality assurance of the results issued.
A qualified professional performs a systematic review of the test results, assesses them in accordance with the patient’s available clinical information and authorises the delivery of results.
In addition, CQS offers its clients a service to consult their results on-line, through this portal (www.cqssalud.com), in compliance with the Data Protection Act.
corporate briefing
wide range of services

Technology and innovation for

We have the most extensive range of clinical tests, as well as other complementary services.

We offer a guarantee of a technically competent entity with a wide range of tests and a significant reduction of time and costs.

We have our own extraction centres. We offer security and proven reliability in results and diagnosis.

Phases and criteria to be taken into account

The international standard UNE-EN ISO 15189 develops the accreditation criteria in two main sections: management requirements and technical requirements.

Some of our national and international clients and partners

Portfolio of services

Access our portfolio of services and see the details of each test.

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