At Celtest, we take pride in our role as industry leaders in providing onsite testing services for the civil engineering and construction Industry. 

We pride ourselves on providing excellent onsite testing services to new and existing clients. The excellent service provided has resulted in our success through repeat business, wide scope of testing services, and expansion of our geographical coverage throughout the UK and overseas. 

At Celtest, we have teams of skilled and committed technicians, specialist equipment, and a fleet of vehicles. Current members of our team have worked in Europe, the Far East, Africa, the United States, the Falkland Islands, and the Caribbean.

Completing a site test

Our Onsite Testing Services

Our onsite testing services are designed to ensure the integrity and performance of your construction and engineering projects.

We pride ourselves on delivering quality onsite testing services at short notice and can provide technicians and materials engineers to undertake In-situ testing on a wide range of construction materials. 

Our onsite testing services include new road construction, airport work, and national agreements with major construction and civil engineering companies.

TM Rigs

Airfield Onsite Testing Services

We have worked extensively on airfield projects providing experienced personnel and mobile laboratories where necessary to undertake in-situ sampling, and onsite testing.

The range of materials testing includes Marshall Asphalt, BBAHAPAS-certified materials, and pavement-quality concrete. Our main laboratory in Bangor, North Wales compliments the onsite testing services with a comprehensive range of compliance and performance-related tests.


Masonry and Concrete Structures

We provide a wide range of UKAS-accredited masonry and concrete structure onsite testing, visual inspections, non-destructive testing, and diamond/percussive drilling for sampling purposes.

Bridge Inspection

Pavement Onsite Testing

We provide a wide range of compliance and performance-related tests on pavement foundations and bituminous surfacing. Our onsite testing includes pavement stiffness modulus, settlement characteristics, and compaction of foundations.

Bituminous surfacing tests cover a wide range of performance and compliance criteria requirements, from delivery, laying, and the accuracy of the finished surface.

Site Test

Earthworks and Stabilisation

At Celtest, we provide a wide range of onsite testing services for earthworks and stabilised materials including In-situ dynamic and performance tests on Earthworks and lime/cement stabilised materials.

Accurate site sampling is the foundation of reliable testing, and our experienced team excels at collecting samples in a manner that ensures they are representative of the site conditions, leading to more accurate test results.

Window Sampling Rig

Why Choose Celtest for Onsite Testing Services?

Our success is built on the expertise and dedication of our team. With a wealth of experience and a commitment to excellence, our professionals are ready to support your projects, no matter the size or complexity. 

  • We are well-versed in the latest industry standards and practices, ensuring the quality and accuracy of our onsite testing services.
  • Celtest is accredited by the United Kingdom Accreditation Service (UKAS), guaranteeing the highest level of quality and reliability in all our testing and services.
  • You can trust us to deliver results that meet or exceed industry standards.
  • We can provide our onsite testing services throughout the UK, Ireland, and overseas

Whether you are embarking on a new construction project or need to assess the integrity of an existing structure, Celtest’s Site Testing team is your trusted partner. 

For enquiries, quotations, or further information, contact our team today.

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