We offer a wide range of Quality Surveillance and Inspection Services with a no nonsense first time right approach such as;


Third-party Vendor and Source Inspection services - Site inspection construction - Multi-discipline inspection and QA/QC teams - Project & Procurement Expediting services - Witness and Verification of critical activities - Quality Program Management - Quality System Audits - Supplier Capability Surveys - Status Reporting - Corrective Action and follow-up - ITP Review's - Welding Specialists - NDT Specialists - Asset Integrity Process Safety Management - Technical Integrity Verifications - Flawless project support - MC Completion - Pre Commissioning.


Q4S has an extensive network of strategically located field inspectors and QA/QC Engineers ready to assist and support your regional quality needs. Q4S continues to build its reputation on the level of personnel, the speed & flexibility of our response and the wide scope of quality services we can provide.


Why do our Clients choose Q4S,...?


Q4S offers a wide range of Specialization - Our Inspectors have a flexible approach to their work, thus improving their effectiveness, motivation and commitment - Dedicated Client Coordinator's offering continuity and industry specific experience - Reputation for quality, innovation and sustainability - Competitive Pricing - 24/7 Inspection Coordination - We are here to help solve the problem, not just report it - No two projects or organizations are the same - Working harder for Quality, Health, Safety and the Environment.



Q4S B.V.

Arnhemseweg 12.

2994LA  Barendrecht.

the Netherlands.

email: info@q4s.nl

Tel: +31 (0) 85 7826818

KvK: 69073287.

BTW: NL857718137B01.

Q4S Copyright 2017 @ All Rights Reserved