Q4S

Q4S Services

Our Services

Technical recruitment, secondment, NDT consultancy and source inspection for the industrial sector.

Q4S offers a full spectrum of recruitment and secondment solutions for the industrial and infrastructure sector. We deliver professionals who not only master the technology, but also understand what is at stake.

01

Recruitment & Selection

Targeted recruitment of QA/QC professionals, field inspectors and technical specialists for permanent and temporary positions. We understand your requirements and deliver candidates who are immediately deployable.

  • Extensive network of technical specialists
  • Screening on knowledge, experience and references
  • Fast turnaround — including urgent vacancies
  • Placement both nationally and internationally
02

Secondment

Flexible deployment of highly qualified technical personnel for the duration of your project. Q4S handles all contractual and administrative matters, so you can focus on your project.

  • Short and long-term assignments
  • Fully managed — contract, payroll, insurance
  • Quick to adjust for project changes
  • Ongoing support throughout the assignment
03

Source Inspection & Expediting

Our source inspectors monitor supplier performance on-site, worldwide. They ensure that materials and components meet your specifications before shipment.

  • Inspections at suppliers worldwide
  • Expediting and progress reporting
  • Monitoring quality requirements and standards
  • Independent third-party inspection
04

NDT & Welding Consultancy

Specialised professionals in Non-Destructive Testing, weld inspection and materials testing. Our NDT experts work in accordance with the highest international standards.

  • UT, RT, MT, PT, ET and visual inspection
  • Weld inspection and welding coordination
  • System audits and procedure review
  • Certified NDT Level II & III inspectors
05

QA/QC Project Support

We act as an extension of your quality organisation. Our QA/QC specialists ensure that your project meets all quality and compliance requirements.

  • Development of quality plans (ITP)
  • Audits and inspections during production
  • Documentation management and traceability
  • Support with certification and standards
06

Project Execution

Beyond supplying individual professionals, Q4S also takes on complete projects as the responsible delivery partner. We take full ownership of scope, quality and delivery — so you can focus on your core business.

  • Full responsibility for project scope and quality
  • Assembling and managing the complete project team
  • End-to-end QA/QC planning, execution and reporting
  • Complete coordination of inspections, testing and documentation

Specialism

NDT — Non-Destructive Testing

Non-Destructive Testing is a critical discipline in industrial quality surveillance. Q4S delivers certified NDT inspectors and consultants who can perform the most complex inspections — from offshore platforms to petrochemical installations.

NDT Methods

UT

Ultrasonic Testing

Detection of internal flaws in materials using sound waves.

RT

Radiographic Testing

X-ray or gamma radiation for detecting internal defects.

MT

Magnetic Particle Testing

Detection of surface and near-surface defects in ferromagnetic materials.

PT

Liquid Penetrant Testing

Detection of surface defects using liquid penetrants.

ET

Eddy Current Testing

Detection of defects in conductive materials using electromagnetic induction.

VT

Visual Inspection

Systematic assessment of materials, joints and structures.

Our NDT Expertise

Level II & III certified inspectors (CSWIP, PCN, ASNT)
Weld inspection and welding coordination (IWI, CWI)
Procedure review and weld procedure qualification (WPS/PQR)
System audits and NDT procedure verification
Inspections per ASME, EN, API, ISO standards
Support for offshore, onshore and petrochemical projects

Sectors

Oil & Gas
Offshore & Marine
Petrochemicals
Energy & Utilities
Shipbuilding
Construction & Infrastructure

Specific requirement?

Every assignment is different. Get in touch and we'll discuss how Q4S can support your project.