Established in 2009, Keystone Synergy and it’s subsidiaries, Keystone Oilfield Fabrication, Keystone Steel Services, Keystone ... Parts & Supply and Keystone Ironworks offer a dynamic array of design and fabrication services across a variety of industries. Centrally located in North Texas, the Keystone companies are well poised to bring quality craftsmanship and exceptional customer service to their business partners both locally and across the country. Keystone Oilfield Fabrication specializes in the design, fabrication, and refurbishment of oilfield equipment and proppant storage. Units are designed for the specific needs of our clients to ensure the highest satisfaction. From our comprehensive Customer Support Agreements to our overall Parts and Service capabilities, we stand ready to meet all of your equipment needs. Whether your equipment fails at the job site or you need to establish an on-going maintenance program for your entire equipment fleet, Keystone Oilfield can help keep your equipment running efficiently. Keystone Steel Services offers structural and miscellaneous steel fabrication. We offer an on-site CNC plate burning table, plate rolling and press braking along with in-house painting and specialty coating. Our on-site estimators have a combined 85 years of industry experience offering value engineering alternatives for over-budget projects. We back our contemporary computer integration with 40+ years of steel fabrication experience to insure accuracy and timely delivery of your project. Keystone Parts & Supply delivers complete hydraulic service repair and installation, fiberglass re-lining of acid transports, DOT inspection, as well as after-market upgrades like hydraulic handrails and dust collection for sand bins is also available. Keystone Ironworks' creativity has no limits. From custom smokers to commercial grade specialty trailers, Keystone Ironworks can help you create a piece to uniquely brand your business. read more