Featured Vendors JOC for Plumbing

Job Order Contracting (JOC) for Various Construction Trades Contracts

This is a statewide contract aimed at providing sources for job order contracting construction services for plumbing, heating, ventilation and air conditioning.

Division 22 Plumbing

Midstate Mechanical, Inc.

Midstate Mechanical, Inc. is offering complete turnkey plumbing projects from their offices in Phoenix and Tucson and field offices in Flagstaff and Yuma. As a value add, they provide 3-D modeling of projects allowing for the offsite prefabrication of plumbing systems. This reduces the impact to building operations and maximizing onsite work. System commissioning, preventive maintenance, and repair services were offered. Midstate Mechanical, Inc. has an aggregate bonding capacity of $40 Million and holds a current B-1,C-4, and CR-37, and CR-39 Arizona Registrar of Contractors license.


Midstate Energy LLC is an experienced client focused Design/Assist/Build, JOC, Special Projects, and Service mechanical contractor. We have proven management systems, noteworthy financial stability, buying power, and a business approach based on cooperation, flexibility and quality. Our average annual volume is $55 million. Midstate serves owners with the commitment of a true partner. Midstate has been a Mohave vendor since 2005.

Midstate's plumbing department handles the full spectrum of plumbing needs and construction in the industry from a simple waterless urinal install, grease traps in school cafeterias, leak detection, backflow certification, water heater and boiler installations to the redesign, engineering and installation of a total re-pipe of restrooms or a complete school campus.

Our services include design and installation for new construction, additions or remodels. Midstate's plumbing team has engineered, installed and maintained piping systems of varying sizes and complexities. Our project experience is broad; ranging from educational facilities to office buildings, from healthcare to industrial.

Midstate Energy's employees work to develop and implement creative solutions that lead to quality workmanship, excellent service, and safe working environments. We have a long-standing reputation for maximizing productivity by reducing costs and ensuring timely project completion.


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  • Main Contact:
    Rick Wagner
    Phone: 480-349-2718

    Mohave Contract:

McCarthy Building Companies, Inc.

McCarthy Building Companies, Inc. is offering complete plumbing projects, by conducting a “Pre-project Planning and Performance” meeting to identify goals, develop the schedule to meet the quality requirements and customer expectations. McCarthy Building Companies, Inc. is a national company that employ 796 local craft workers and can leverage additional support from four regional offices within a half a day of travel. McCarthy Building Companies, Inc. has an aggregate bonding capacity of $6 Billion and holds a current A, B, B-1 and CR-37 Arizona Registrar of Contractors license.


McCarthy brings to your projects an experienced builder with a track record of partnering and collaborating with owners to achieve successful results. Our vast JOC experience enables us to enhance and complete JOC projects using a unique perspective that allows for unconventional, yet highly successful solutions to the inevitable challenges that construction projects in existing facilities tend to hold.

McCarthy was founded in 1864 and has been providing construction services for over 150 years. As your construction partners, we bring quality resources to provide full JOC Services to fulfill all of your needs. Our dynamic approach to your construction projects will focus on partnering and communication from start to finish on every project. Our team will:

  • Respond quickly to your requests
  • Provide thorough and accurate proposals
  • Supply preliminary schedules for review

McCarthy's management philosophy promotes an attitude of interactive and open communication to facilitate teamwork and cooperation. Professionalism, quality service, hard work, dedication, commitment, and a strong sensitivity to cost and schedule are cornerstones to our project approach methodology and McCarthy's culture. This philosophy and attitude separates McCarthy from its competition, which is why we are eager to bring all of our firm's tools and resources to your projects.

This JOC team has extensive experience partnering with owner and design team members to execute JOC projects in a smooth and efficient manner. We take our roll as your partner in preconstruction and construction very seriously and consistently promote full collaboration to guarantee the success of all JOC projects.


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  • Main Contact:
    Eric Fields
    Phone: 602-819-4375

    Mohave Contract:

Sun Mechanical Contracting, Inc.

Sun Mechanical Contracting, Inc. is offering plumbing job order contracting services. Value added services include the use of 3-D modeling and CAD to increase productivity. Members will have complete online access to all repair/service reports, work order history, and equipment logs. System commissioning, preventive maintenance, and repair services were offered. Sun Mechanical Contracting, Inc. has an aggregate bonding capacity of $125 Million and holds a current A-12, B-1, C-4, CR-37, and CR-39 Arizona Registrar of Contractors license.


Established in 1977, Sun Mechanical Contracting, Inc. is an Arizona-based full service mechanical contracting and construction firm with offices/plant facilities in Tucson and Phoenix. We are committed to continuous improvement and customer satisfaction. With a reputation of excellence for four decades, we design, engineer, fabricate and install projects using a collective experience and level of expertise that few mechanical contractors have.

Sun employs over 250 skilled tradesmen in the field and has the physical and financial stability to complete jobs on time, on budget and with the highest level of quality and performance.

Trust and Teamwork

We believe that every successful project is the direct result of a team approach. A team approach is necessary to achieve the coordinated goal of delivering a completed project that meets or exceeds the quality expectations of the customer.

We also believe that cash is not the only currency in our business; rather, there is a lot to be said for a job well done, earning the trust and respect of others and sharing a common goal.


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  • Main Contact:
    Jacob Hunter
    Phone: 520-971-3149

    Mohave Contract: