About Us

With a reputation built on 30 years of providing quality engineering and machine shop services, we at Johansing bring seasoned technical expertise and proven problem solving to every project whether we’re called on for engineering design, repair of existing equipment or to design and build.

We are a trusted outsource partner who provides a broad range of services such as:

ASME Engineering and Designs
Drafting
TEMA Design
Skid-mounted system process piping, instrumentation and assembly
Machining, welding for original equipment or repair

Many of our projects start with customers giving us a call to help solve a problem, provide a quote or to have us come out to help figure out the best approach on a project.

We are proud to serve the refineries in the Norcal region building and repairing O&G equipment to help them reduce downtime and keep the facilities running smoothly.

Machining Capabilities Include:

120,000 lbs capacity
CNC Machining up to 60” x 30” x 30” high
Machining up to 240” Diameter and 35″ in length
Vessels up to 10,000 PSI pressure rating

Wiegmann & Rose – Thermxchanger

Johansing is the proud parent company of Wiegmann & Rose – Thermxchanger.

Throughout their history, Wiegmann and Rose – Thermxchanger has committed to Quality, Service, Trust and Reliability. Their well equipped facility and extensively experienced personnel design and facilitate custom Heat Exchangers, Pressure Vessels and Weldments. They ensure quality work to customers by offering all phases of services, from initial thermal and mechanical design and detailing, to procurement of materials, fabricating, testing and final coating and shipment. This A-to-Z method of handling projects, is why Wiegmann and Rose – Thermxchanger has grown such a strong reputation. With easy access to a deep water dock and channel in San Francisco Bay, the 125,000 square foot shop is well equipped for heavy fabrication and machining.

Partner Companies

Bender CCP is one of the leading full service providers of engineered rotating equipment repair and machining services in the US. Known for providing reliable, quality services in our facility or at the customer site, Bender CCP is a trusted partner to our customers. They depend on the expertise of our technicians to provide everything from turnkey overhauls to routine maintenance to highly-critical emergency repairs. We work around the clock and in the most demanding conditions. We bring deep expertise across varied customer industries from oil and gas, power, chemical, mining and marine to pulp and paper and steel.

We’re proud to help customers extend the life of their critical rotating equipment no matter how large or complex the repair, using thermal spray coatings, field services, machining and grinding, welding and inspection services.

Unico Mechanical, a premier heavy industrial machine shop and field service company, is a leading provider of a wide range of machine services in the Western region. With decades of experience across a range of industries, we have developed a reputation as a specialist in the overhaul of valves, turbines and other equipment within hydro electric power generation plants. Our services include machining, grinding, balancing, overhauls, repairs and restoration.

Certifications

CE and TUV certified vessels
National Board “R” stamp for repair and alterations
ASME “S”stamp for boiler and steam piping
ASME “U” stamp for pressure vessels
ASME and CE certified for welding

A History of Excellence in Industrial Repair Services

1940’s Bender Machine Founded

1946 the company was founded and began our history at the Vernon location.

1940

1969 Unico Services, Inc. Founded

Founded by Gordon Potter focused on equipment repair services in Northern California

1969

1978 California Centrifugal Pump (CCP) Founded

Primarily focused on Rotating Equipment Repair Services in California

1978

2008 The Potters’ Acquired “Bender”

Vernon, CA Facility modernized, upgraded and expanded

2008

2010 The Potters’ Acquired California Centrifugal Pump

Relocated to Vernon, CA and expanded capabilites

2010

2016 The Potters’ Acquire Johansing Iron Works

ASME Pressure Vessel & Heat Exchanger Repair and MFG

2016

2018 The Potters’ Acquire Carlson & Beauloye Machine Shop

Expanding Bender CCP’s Machine Shop Presence in the SD Area (1920)

2018

2021 Acquire Accurate Machine & Tool (AMT)

Expanding our Field Machining & Turbine Overhaul Capabilites

2021

2021 Acquire S&S Welding

Expand our footprint into the Northwest, Aerospace tooling