About Attested Pressure Services

About Us

Attested is your trusted partner for testing and certification services. Attested was founded with a clear mission: to provide industry-leading testing solutions with a strong focus on quality, safety, and client satisfaction. We understand the critical importance of accurate and reliable testing in ensuring the integrity and performance of industrial assets.

Industry Leading Solutions

We provide a wide range of precision testing and certification services to meet diverse industry needs, including hydrostatic and pneumatic pressure testing, pipeline certification, pipe cleaning, and pressure calibration. Our solutions adhere to world recognised standards.

Client-Centric Approach

We prioritise client satisfaction, aiming to exceed expectations on every project. Our team collaborates closely with clients to understand their unique requirements, ensuring tailored services and optimal results. Transparency, open communication, and responsiveness are core values in all our client interactions.

Commitment to Safety

Safety is at the forefront of everything we do at Attested.  We maintain rigorous safety protocols and adhere to industry best practices to prioritise the health and well-being of our employees, clients, and communities. Our goal is to ensure a safe working environment for all involved in our projects.

Quality Assurance & Compliance

Attested is proudly NATA-accredited, demonstrating our commitment to upholding the highest standards of quality and compliance. Our adherence to ISO 17025 standards ensures that every test and certification we perform meets rigorous international criteria for accuracy and reliability.

Attested is NATA accredited for a range of tests, including pressure testing, pipelines, valves, and calibration of pressure gauges and recorders.  View our current scope of accreditation on the NATA website.

Meet Your Support Team

Attested is dedicated to delivering exceptional service to our clients. Our commitment to excellence is upheld by our highly skilled and motivated team, ensuring top-tier service and satisfaction.

Shaun Mclean


For over three decades, Shaun has overseen hydrotesting and site service needs across various projects in the Oil and Gas and Mining sectors, both locally and globally. Since joining Attested Pressure Services in 2008 and becoming Managing Director/Owner in 2012, Shaun ensures the day-to-day support for staff and clients, ensuring safety, timeliness, and adherence to NATA ISO17025 Accreditation Requirements.

Phil Ellwood


With 42 years of extensive pressure testing & mechanical experience in the Oil and Gas and mining sectors, Phil brings valuable expertise to Attested. Since joining us in 2017, Phil has been instrumental in overseeing daily operations and meeting client requirements, contributing significantly to the company’s success.

Declan Gannaway


Declan manages daily bookings, operations, and client communications, ensuring seamless scheduling and efficient operations while upholding NATA accreditation requirements. His dedication and expertise have propelled him through various roles to his current position as Workshop Coordinator, where he plays a vital role in ensuring the smooth functioning of our operations and the satisfaction of our clients.

Jacob Mclean


Jacob ensures that the company’s quality system meets ISO 17025 requirements and all pressure testing aligns with our NATA accreditation. Since joining Attested, he has gained expertise in pressure testing, mechanical, and site services, showcasing remarkable growth. Jacob also holds NATA signatory status across multiple methods, bolstering his industry credentials.

Hayden Miller


In his role as Calibration Laboratory Manager, Hayden oversees both internal and external calibration and repairs, ensuring compliance with our NATA ISO 17025 calibration laboratory scope. Hayden is a respected leader and mentor within the organisation, accumulating extensive knowledge and experience in the field earning him a secondary role at Attested as a Senior Test Technician.