Installation and Commissioning

Spec Engineering provides general and specialty contracting to ensure the implementation of your project in a timely and safe manner. We offer start-to-finish on-site management and support. Field work, installation, and start-up services will be supervised throughout the whole process by a Spec construction manager.


If you have older equipment that requires upgrades or modifications, Spec’s construction management team offers refurbishment services. Work can be performed onsite and will coordinate the shipment to and from our shop.

AD Process Equipment is a Gray company.

AD Process Equipment is your single source for system design and process equipment integration. Our experienced team works with customers to meet demands in bulk processing and material handling by providing practical design solutions that cater to their unique needs. Our personalized solutions in equipment and technology give customers a competitive edge in the ever-changing global marketplace.