need hydraulic equipment repaired?


Hannon has been a global leader in repairing hydraulics for 40 years.

need Equipment manufactured?


innovative solutions that address any complex challenge.

need hydraulics spare parts?


If we don't have it or can’t find it, we will build you any custom part.

need Hannon to come to you?


Equipment Removal & Installation, Servicing, Inspection & Upgrades.


HMG Hardchrome

A global leader in the reclamation and manufacture of components and assemblies, HMG Hardchrome offers a wide range of repair and refurbishment options as well as the ability to manufacture components to original equipment manufacturer (OEM) standards.


SWTS offers heavy industry engineering services and automation systems, offering a wide range of heavy industry engineering services and products.


Ordered Motion Systems

Ordered Motion provides engineered solutions for applications requiring telescopic cylinders, integral valves and system condition monitoring, large-bore, high-pressure, and long-stroke requirements.

Chesterton Seals

Chesterton Seals manufactures and distributes mechanical seals, packing, and gasketing, hydraulic and pneumatic sealing devices. Industrial sealing solutions, applications expertise, and equipment reliability products and services.



National Fluid Power Association (NFPA) is the leading source of fluid power market information. NFPA acts as a forum where manufacturers, distributors, suppliers, customers and educators can act together to advance fluid power technology and strengthen industry, and foster members’ success.


International Association of Drilling Contractors (IADC) is the forum for all oil and gas drilling industry stakeholders to connect, share knowledge, tackle common problems, and develop solutions to critical issues.


Petroleum Equipment & Services Association (PESA) is the unified voice for the energy industry’s service, supply and manufacturing organizations, advocating and supporting continued achievements in job creation, technological innovation and economic stability.


DNV GL is an international certification body and classification society with main expertise in technical assessment, advisory, and risk management.


American Bureau of Shipping (ABS) is a classification society, with a mission to promote the security of life, property and the natural environment, primarily through the development and verification of standards for the design, construction and operational maintenance of marine-related facilities.

ASTM International

ASTM International is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.

Learn More

Download our brochure for additional information about Hannon Hydraulics.