We have had the honor of serving our fellow citizens in various ways and at different levels of engagement over the decades. This has included at a Federal, State and Local level by either working directly, teaming with other contractors as well as supporting core primary contractors.

Download Devine Hydraulics Capability Statement

Devine Hydraulics, Inc. (DHI), is a 36-year-old hydraulic equipment repair, design, manufacture, sales, and service firm. We have been serving all of New England since 1983 – the world since 2010. The impossible completed immediately; miracles, however, may take a bit longer!

Core Competencies

  • Repair & Service of hydraulic cylinders, pumps & power units
  • Machine Shop (turning, grinding, milling, punching & polishing)
  • Design & Prototyping of custom hydraulically powered systems
  • Fabrication of custom hoses, with fittings, for all PSI & lengths
  • Customized Hydraulic Power Units (HPUs) ready to order
  • Preventive Maintenance on both mobile & stationary systems
  • Root Cause Analysis of failed hydraulic systems as well as expert recommendations for fixes and/or enhancements


  • Engineering Design services for custom pumps and power units for any hydraulic-powered application
  • Complete Machine Shop in-house to fabricate, modify and hone as necessary from a variety of stock steel, metals and chrome
  • Custom Tubes & Hoses with fittings for all hydraulic application of any length while you wait or shipped same day
  • 7x24x365 Onsite Field Service including two (2) complete mobile shops w/ skilled technicians onboard
  • Largest* Shop Floor with multiple cranes to remove heavy equipment from flatbeds inside the facility directly into production
  • Largest* Inventory of hydraulic parts, including seals, hoses, fittings, pumps, valves, filters and more
  • One Full-Year Warranty on all work

* refers to New England-based hydraulic service companies

Contact us to see how we can help you.

Industries Served

Past Performance / Project-Related Examples

  • Prime Contractor (Aggregate Supplier) – Cleaned up all hydraulic systems at concrete batch plant, then performed start-up of equipment to ensure dependability of this critical plant
  • Prime Contractor (Construction) – Rebuilt bucket/attachment quick couplers, rebuilt cylinders – steering, telescopic, double-acting and hydraulic valves on several machine types
  • Prime Contractor (Crane & Rigging) – Upgrade cranes’ hydraulic systems; rebuild crane cylinders back to original spec; connect custom-made hoses with fittings, supply valves then troubleshoot system
  • NOAA – Upgraded hydraulics system on Deep Sea Research/Recovery Ship, Okeanos Explorer and rebuilt steering hydraulic cylinders, pumps and davit boom (crane) cylinders, testing to ensure specifications met
  • CT Army National Guard – Repaired flood control dam gates at the Thomaston Dam located on the Naugatuck River in Connecticut; this included piping, cylinder and valve repairs
  • Connecticut Municipality – Repair of any town-owned hydraulic equipment, including clamshell rebuilding along with cylinders, pumps, motors, valves which were either rebuilt or replaced, dependent upon condition and costs
  • Prime Contractor (Defense) – Manufactured new 125hp system for testing/flushing power units for submarine hydraulic systems; continued to analyze weaknesses in older units, then refurbishing them back to requisite specifications
  • Prime Contractor (Defense) – Analyze, redesign, fabricate, install and test hydraulically powered pressure chamber for testing MIL-SPEC approved connectors and hull penetrators with cable assemblies for harsh submarine environments
  • Prime Contractor (Defense) – Analyze and test 1,000,000 ton lifting system for submarine hull sections; afterward, rebuilt every component in the system back to requisite specification to ensure certification


  • 811310 – Hydraulic equipment repair and maintenance services
  • 423830 – Hydraulic pumps and parts merchant wholesalers
    • Hydraulic power transmission equipment merchant wholesalers
    • Pistons, hydraulic and pneumatic, merchant wholesalers
    • Valves, hydraulic and pneumatic, merchant wholesalers
  • 333995 – Hydraulic cylinders, fluid power, manufacturing
  • 333519 – Pipe and tube rolling mill machinery, metalworking, manufacturing
  • 332996 – Fabricated pipe and pipe fittings made from purchased pipe
    • Pipe fabricating (i.e., bending, cutting, threading) made from purchased metal pipe
    • Bends, pipe, made from purchased metal pipe
    • Couplings, pipe, made from purchased metal pipe
    • Tubes made from purchased metal pipe
    • Wrought iron or steel pipe and tubing made from purchased metal pipe
  • 332912 – Electrohydraulic servo valves, fluid power, manufacturing
    • Hydraulic hose fittings, fluid power, manufacturing
    • Tube and hose fittings, fluid power, manufacturing
  • 331210 – Iron, steel pipe and tube from purchase steel
    • Tube (e.g., heavy riveted, lock joint, seamless, welded) made from purchased iron or steel
  • 326220 – Hydraulic hoses (without fitting), rubber or plastics, manufacturing

Click here for our Capability Statement in a downloadable/shareable PDF format.