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CoolSys

CoolSys

Refrigeration and HVAC design, installation, maintenance

Journeyman Refrigeration Installation - Commercial & Industrial

Full-TimeDeadline 7/30/27
$24 - $40/hr

+ $5,000 sign-on bonus + Quarterly bonus plan

Mid
Denver, CO, USA
In Person

About the job

Requirements
  • A high school diploma or GED, equivalent work experience, and trade or technical school classes.
  • EPA Type II certification.
  • Three or more years of construction-industry experience is preferred, with hands-on field experience in commercial refrigeration, electrical, and/or fixtures construction.
  • Experience with copper brazing and market remodeling.
  • A good driving record and valid driver's license.
  • Knowledge of electrical systems and the ability to wire installations.
  • Knowledge of carpentry.
  • Knowledge of refrigeration systems and refrigeration-equipment piping.
  • Knowledge of plumbing and pipe fittings, and the ability to pipe refrigeration equipment.
  • Knowledge of refrigeration, electrical, and plumbing blueprints and the ability to read them.
  • Ability to hang evaporation coils and install overhead hangers.
  • Ability to use hand and power tools and demonstrate mechanical skills.
  • Knowledge of jobsite safety and ability to oversee work activities for safe work practices and compliance with safety rules.
  • Ability to work with minimal supervision.
  • Ability to understand and follow company policies, procedures, and applicable state and federal laws.
  • Ability to use typical business tools, including email, Word, and Excel.
  • Ability to perform strenuous physical labor, work at heights using ladders and scissor lifts, work in varied weather and temperature conditions, and lift or move up to 25 pounds regularly and up to 50 pounds occasionally.
Responsibilities
  • Install refrigeration systems, including compressors, evaporators, condensers, and piping, according to technical specifications and industry codes.
  • Perform regular maintenance, including cleaning, lubricating, and inspecting refrigeration systems to support proper operation and extend service life.
  • Diagnose and troubleshoot refrigeration-system failures and perform repairs, including replacing defective components and recharging refrigerants.
  • Use diagnostic tools and techniques to assess system performance and identify potential problems.
  • Ensure work complies with local, state, and federal regulations, including environmental refrigerant laws and safety standards.
  • Explain issues to customers, recommend solutions, and provide maintenance advice.
  • Maintain accurate records of service and maintenance performed, parts used, labor, and system conditions.
  • Respond to emergency service calls during non-business hours as needed, particularly for high-priority refrigeration systems.
  • Collaborate with technicians, engineers, and project managers on installations and repairs.
Desired Qualifications
  • Three or more years of construction-industry experience with hands-on field experience in commercial refrigeration, electrical, and/or fixtures construction.

About the company

CoolSys provides refrigeration and HVAC services to retail, commercial, and industrial clients. It designs, installs, and remodels systems, converts refrigerants, performs preventative maintenance, repairs, and optimizes energy use and overall system performance. Their products are not a physical device but a service offering: engineers create system designs, technicians install and service equipment, and ongoing monitoring and maintenance help keep temperatures stable and energy use efficient. What sets CoolSys apart is its broad, industry-focused experience across grocery, food service, telecommunication, manufacturing, education, entertainment, and pharma sectors, plus a persistent emphasis on reliability, integrity, and meeting client commitments while addressing environmental sustainability. The company aims to improve clients’ operations, experiences, and work environments through high-quality, dependable service and energy-efficient, properly maintained systems.

Company Size

1,001-5,000

Company Stage

Debt Financing

Total Funding

$150M

Headquarters

Brea, California

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • Energy Squared joined on August 17, 2026, strengthening MEPR design capabilities.
  • Ares-backed credit support in September 2025 extended liquidity and refinanced prior lenders.
  • CoolSys keeps buying specialists, including 1GNITE, Lima, and Georgia Air Solutions.

What critics are saying

  • June 2026 amendments added PIK debt through 2027, signaling financing strain.
  • Randolph v. CoolSys and the 2026 wage-hour settlement expose recurring labor liabilities.
  • Ares ownership and relentless add-ons create integration drag; one failed merger hurts service quality.

What makes CoolSys unique

  • CoolSys unified Source Refrigeration under one brand in July 2026.
  • Its 2026 portfolio spans refrigeration, HVAC, energy, engineering, and equipment removal.
  • Recurring maintenance contracts drove 54% of revenue and 96% customer retention in 2025.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Vacation

Paid Holidays

401(k) Company Match

Training Programs

Tuition Reimbursement

Pet Insurance

Employee Discounts

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

25%

1 year growth

25%

2 year growth

25%
FreightWaves
Sep 4th, 2025
CoolSys secures $39.5M: A game-changer for cooling industry

CoolSys secures $39.5M: A game-changer for cooling industry.

Abl Advisor
Sep 3rd, 2025
Wingspire Capital Provides $39.5MM Senior Credit Facility to CoolSys - News | ABL Advisor

Wingspire Capital has provided a $39.5 million senior secured credit commitment to CoolSys, a leader in mission-critical HVAC, refrigeration, and energy and carbon reduction solutions for thousands of businesses across the United States.The commitment is part of a broader $150 million credit facility for CoolSys with a syndicate led by Mizuho  that...

Business Wire
Oct 1st, 2024
CoolSys Acquires Mechanical Engineering & Construction Corporation

CoolSys™, the market-leading provider of sustainable refrigeration, HVAC, energy and engineering solutions, has acquired Mechanical Engineering &

The Daily Record
Sep 30th, 2024
CoolSys acquires Catonsville mechanical engineering firm

In acquiring MEC2, CoolSys will strengthen its commercial and industrial capabilities while deepening its market presence in the mid-Atlantic region.

Business Wire
Jun 18th, 2024
CoolSys Acquires Universal Refrigeration

CoolSys acquires Universal Refrigeration.