Call: 707-745-9970

About Unico Mechanical

Unico Mechanical, a premier heavy industrial machine shop and field service company, is a leading provider of a wide range of machine services both locally in Northern California and around the world. With decades of experience across a number of industries, our services include machining, grinding, balancing, overhauls, repairs, or restoration.

Capabilities Highlights:

  • 85 Thousand Sq/ft Machine Shop, Repair / Manufacturing / Fabrication Facility
  • Providing years of experience in heavy industrial equipment repair for the Power Generation, Municipal Water, Chemical, and Petrochemical Industries
  • Knowledgeable experienced Machinists, Maintenance Machinists, Welders, Mechanical Engineers, Project Managers, and Administrative Staff
  • ASME coded Manufacturing and Repair Facility
  • Large Outer Diameter and Length Machining Capabilities (16 feet x 20 ft)
  • Equipped with proper disassembly and inspection tooling for large equipment
  • 24 Hour Emergency Repair Facility
  • Run Day and Swing Shifts
  • Factory Trained Repair Technicians and Field Service Crews
  • 60 Ton Overhead Crane Capacity


  • ASME Code Welding: Hold S, R & U Stamps (mfg. and repair of pressure vessels)
    • 15+ Welders on staff, numerous welding procedures & qualifications
    • Ability to work multiple parts at the same time
  • Certified Welding Inspector on staff as party of Quality system
  • NAVSEA, ABS, Lloyds of London Thermal Spray Certifications
  • ISNET & PICS Registered
  • “A” Licensed Contractor
    • #877479
The Potters' Acquire Johansing Iron Works

Unico Mechanical acquires Johansing Iron Works, an engineering and machine shop services company that specializes in re-tubing, 'R' stamp weld repairs, alterations and new construction of heat exchangers of all types