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    “We provide world class services and products that add value to our customers within the oil and gas industry. We invest in our people, in facilities, in technologies and in market awareness.

    We believe in making a difference, being open to change, meeting challenges and learning from our experiences. In the eyes of our customers, Alderley Group stands for partnership, technical excellence, safety, quality and service.”


It is our policy to work to defined processes and procedures which will ensure that we understand our customers’ needs. We will design, deliver and support our products and services to satisfy those needs and exceed customer expectations.

List of accreditations

Alderley FZE ISO 9001
Alderley Dammam ISO 9001
Alderley Asia Pacific ISO 9001
Alderley Systems Ltd ISO 9001
Alderley Systems Ltd ISO/TS 29001

Alderley’s Quality policies and certificates are available on request.


Alderley have an important duty to ensure excellent environmental performance in all our business operations and to provide the necessary organisation, commitment and training to fulfil this obligation.  To achieve this aim, Alderley are committed to monitoring and improving environmental performance, pollution prevention and environmental protection.

List of accreditations

Alderley Systems Ltd ISO 14001

Alderley’s Environmental policies and certificates are available on request.

Health and Safety

Health and Safety of our workforce globally and those visiting our facilities is of fundamental importance. Alderley are therefore committed to promoting a positive HSE culture for all work carried out at our facilities, onshore and offshore.

List of accreditations

Alderley FZE OHSAS 18001
Alderley Systems Ltd OHSAS 18001

Alderley’s Health and Safety policies and certificates are available on request.


Alderley Systems Ltd is certified to be in compliance with ISO 3834 “Quality Requirements for Fusion Welding of Metallic Materials – Part 2: Comprehensive Quality Requirements” by TWI Certification Ltd. This certification system also satisfies the requirements set out by EWF (European Welding Federation) and the IIW (International Institute of Welding).

ISO 3834 Part 2 sets out specific criteria that manufacturers need to meet to ensure good practice when welding is performed so that the risks of premature failure are minimised.

Alderley’s ISO 3834 certificate is available on request.


Alderley are registered members of FPAL supplier management community supporting the European oil and gas industry.