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Construction customer service California

25 customer service jobs found

EMCOR Facilities Services, Inc.
Mar 17, 2026  
HVAC Technician
About Us: From commercial office space and manufacturing to multi-site retail portfolios, we manage and support over 1 billion square feet of facilities space for the nation’s leading organizations. We provide comprehensive facility services ranging from mechanical maintenance and self-performed, site-based operations to energy-efficiency upgrades and supplier-managed interior/exterior maintenance. Job Summary: Responsible for delivering effective, efficient, and timely delivery of the Company’s line of services to multiple customers within an assigned geographic territory. Is provided a company van and tools and travels to a variety of customer sites to maintain commercial properties. In addition to performing minor carpentry, plumbing and electrical maintenance, EMCOR Field Operations HVAC Technicians perform preventative, corrective and predictive maintenance, troubleshoot and service of commercial HVAC systems. HVAC Technicians perform tests and analysis of data to...
EMCOR Facilities Services, Inc. Los Angeles, CA, USA
EMCOR Facilities Services, Inc.
Mar 17, 2026  
HVAC Technician
About Us: From commercial office space and manufacturing to multi-site retail portfolios, we manage and support over 1 billion square feet of facilities space for the nation’s leading organizations. We provide comprehensive facility services ranging from mechanical maintenance and self-performed, site-based operations to energy-efficiency upgrades and supplier-managed interior/exterior maintenance. Job Summary: Responsible for delivering effective, efficient, and timely delivery of the Company’s line of services to multiple customers within an assigned geographic territory. Is provided a company van and tools and travels to a variety of customer sites to maintain commercial properties. In addition to performing minor carpentry, plumbing and electrical maintenance, EMCOR Field Operations HVAC Technicians perform preventative, corrective and predictive maintenance, troubleshoot and service of commercial HVAC systems. HVAC Technicians perform tests and analysis of data to...
EMCOR Facilities Services, Inc. Downey, CA, USA
ME
Mar 17, 2026  
Senior Mechanical Engineer - Commercial HVAC
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: This position will provide engineering support for the design build projects and work with our team of Project Managers and Sales Professionals to review and recommend engineered HVAC solutions and designs, coordinate and quality check outsourced engineering resources, determine and process utility incentives, prepare permit documents for small mechanical project, determine load calculations, and other engineering duties. Essential Duties & Responsibilities: Develops an engineering scope of work, recommends equipment selections, and other pre-construction activities. Mechanical designs for central...
Mesa Energy Systems, Inc. Fresno, CA, USA
ME
Mar 17, 2026  
Senior Automation Account Manager
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Senior Automation Account Manager will develop sales, profits, and relationships with commercial clients. The candidate is to focus his/her efforts on selling clients the complete EMCOR automation solution for new or retrofit applications and offer DDC system maintenance agreements. This position will be working with the retrofit team to realize the sales potential within our existing commercial accounts and develop controls sales opportunities in the new construction market by establishing relationships with consulting engineers, mechanical, and general contractors. Essential Duties &...
Mesa Energy Systems, Inc. West Sacramento, CA, USA
co
Mar 17, 2026  
Experienced HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Competitive pay from $28 - $48 hr range and sign-on bonus up to $3,000 DOE!!     Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K). Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration...
coolsys Sacramento, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Salary pay ranges $30 - $45 / Sign on Bonus up to $3K DOE! Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K). Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!...
coolsys Mission Viejo, CA, USA Full time
co
Mar 17, 2026  
Skilled Rack Refrigeration Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $38 - $60 hr range and sign-on bonus up to $5,000 DOE!!!   Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match with 100% immediate vesting. Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in...
coolsys Salinas, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $30 - $55 hr and sign-on bonuses up to $3,000 DOE!!   Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K). Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!...
coolsys Santa Cruz, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Competitive pay from $28 - $48 hr range and sign-on bonus up to $3,000 DOE!!     Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K). Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration...
coolsys Sacramento, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $30 - $55 hr and sign-on bonuses up to $3,000 DOE!!   Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K). Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!...
coolsys San Jose, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $28.00.00- $48 hourly and sign-on bonus up to $3,000 DOE! Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match. Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration...
coolsys El Segundo, CA, USA Full time
co
Mar 17, 2026  
Experienced HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Competitive pay from $28 - $48 hr range and sign-on bonus up to $3,000 DOE!!     Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match. Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and...
coolsys Chico, CA, USA Full time
co
Mar 17, 2026  
Senior HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation: Competitive pay from $28 - $48 hourly and sign-on bonus up to $3,000 DOE. Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match. Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!...
coolsys Long Beach, CA, USA Full time
co
Mar 17, 2026  
HVAC/R Service Technician - Light Commercial
Overview: At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitive Compensation:   Salary pay ranges $30 - $45 / Sign on Bonus up to $3K DOE! Ongoing Education & Training: Access to state-of-the-art facilities and paid online training. Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K). Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing. Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more. Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!...
coolsys San Diego, CA, USA Full time
ME
Mar 12, 2026  
Senior Mechanical Estimator
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Senior Estimator will provide technical assistance in support of the sales department. Provide technical support to the sales team throughout the preconstruction/pre-sales process, including job walks, design & build scope development, proposal writing, budgeting, estimating, project schedule preparation, value analysis, regulatory compliance, material takeoff and labor hours for all types of construction delivery methods involving HVAC systems retrofit, major service repair, piping, and sheet metal. Review construction documents and/or prepare sketches on the proposed retrofit solution and prepare...
Mesa Energy Systems, Inc. Fresno, CA, USA
KI
Mar 12, 2026  
BAS Application Engineer
About Us: We provide clients full-service electrical preconstruction and construction services, including electrical systems design, alternative energy and energy-management systems, technology services, and facilities-maintenance services. Job Summary:   Job Title:                             BAS Application Engineer Location:                             Los Alamitos, CA Reports to:                         BAS Engineering Manager FLSA Status:                       Non-Exempt Salary Range:                     $65K - $100K Prepared By:                      Human Resources Prepared Date:                 August 5, 2025 Core Hours:                        7:00 am to 4:00 pm, M-F, flexible hours possible Additional hours outside the above times/days may be required to support project activities. Periodic travel outside the SoCal area may be required.   KDC Inc. has been in the electrical contracting business since 1950. Since that time, we have...
KDC Inc. Los Alamitos, CA, USA
ME
Mar 12, 2026  
Senior Estimator - Commercial HVAC
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: The Senior Estimator will provide technical assistance in support of the sales department. Provide technical support to the sales team throughout the preconstruction/pre-sales process, including job walks, design & build scope development, proposal writing, budgeting, estimating, project schedule preparation, value analysis, regulatory compliance, material takeoff and labor hours for all types of construction delivery methods involving HVAC systems retrofit, major service repair, piping, and sheet metal. Review construction documents and/or prepare sketches on the proposed retrofit solution and prepare the...
Mesa Energy Systems, Inc. San Leandro, CA, USA
ME
Mar 12, 2026  
Boiler Project Manager
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: This position involves planning, organizing, coordinating, directing, and controlling all contract functions between Mesa Energy Systems and our client. This role is responsible for daily operations and maintenance, and reimbursable projects under the contract. Oversees the contract budget; supervision of project personnel, supervision of new construction and remodeling of facilities; repair and maintenance, and systematic inspection, planning, and accomplishing repairs to facilities. Essential Duties & Responsibilities: Prepares quarterly financial forecasts and monthly updates. Ensures that the...
Mesa Energy Systems, Inc. Fresno, CA, USA
ME
Mar 12, 2026  
Senior Project Manager - Controls
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: Senior Project Manager will be involved in planning, organizing, coordinating, directing, and controlling all contract functions for General Trades, HVAC Mechanical and Automation projects. Essential Duties & Responsibilities: • Fully responsible for the successful completion of all aspects of the project. • Prepares monthly financial forecasts and updates. Ensures that the contract is managed in a manner that meets all contractual requirements and financial goals. • Manages the overall operations of the contract, including coordination of turnover meetings, scope of work, construction schedule,...
Mesa Energy Systems, Inc. West Sacramento, CA, USA
ME
Mar 12, 2026  
Project Manager III
About Us: We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary: This position involves planning, organizing, coordinating, directing, and controlling all contract functions between Mesa Energy Systems and our client. This role is responsible for daily operations and maintenance, and reimbursable projects under the contract. Oversees the contract budget; supervision of project personnel, supervision of new construction and remodeling of facilities; repair and maintenance, and systematic inspection, planning, and accomplishing repairs to facilities. Essential Duties & Responsibilities: • Prepares quarterly financial forecasts and monthly updates. Ensures that the...
Mesa Energy Systems, Inc. Grover Beach, CA, USA
 
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