Commercial HVAC Install Helper
W.B. Guimarin & Co., currently has an opportunity for an HVAC Install Helper to work out of our Greenville, SC branch office. The installation work is primarily related to small projects associated with the WBG Service Division and its clients.
Job Requirements
Benefits
Apply online or call Kimberly Smith at 803-667-1851 for more information.
“Equal Employment Opportunity Employer – minority/female/veteran/disabled”.
We are a Drug-Free Workplace.
Read LessKey Responsibilities
Supervise and coordinate plumbing crews (typically 10+ tradesmen).Manage layout, installation, and testing of commercial plumbing systems.Ensure compliance with blueprints, specifications, and safety regulations.Communicate effectively with project managers, general contractors, and inspectors.Oversee material management, scheduling, and daily reporting.Identify and resolve issues proactively to maintain project flow.Qualifications
Minimum 5 years experience as a Foreman or Lead Plumber in commercial construction.Proven ability to lead field crews of 10+.Experience planning for the next day/week to avoid wasted time or materials.Maintain production efficiency in a fast-paced environment.Strong focus on job site safety for self and crew.Have experience in reading blueprints accurately.Strong understanding of plumbing codes, systems, and commercial layouts.Journeyman or Master Plumber license preferred.OSHA certification preferred.Excellent communication and problem-solving skills.Must be able to meet the physical requirement of job.Must have valid SC Drivers LicenseWhat We Offer
Competitive pay based on experience.Full benefits package (health, dental, vision, PTO, etc.).Career growth opportunities within a stable, reputable firm.A professional, safety-first culture built on trust and accountability.About Us
At WBG, we specialize in delivering top-tier construction and HVAC services by consistently providing great project experience for our clients.Our projects are typically large-scale construction projects including hospitals, schools, government buildings, and industrial facilities. Our success is built on precision, accountability, and strong field leadership.
Were looking for an experienced Commercial Plumbing Foreman who thrives in a fast-paced environment, leads by example, and ensures that every detail on-site meets our safety, quality, and performance standards.
Dont miss this opportunity to join our team!
How to Apply
Ready to take command of the next step in your career? Apply Online or call/text Kimberly at 803-667-1851 for more information.
Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.
Read LessW.B. Guimarin is seeking an experienced Commercial HVAC Sheet Metal Mechanic to join our growing team. If you take pride in quality workmanship, enjoy working with an experienced crew, and want long-term career opportunities, we'd like to meet you.
What You'll Do
What We're Looking For
Minimum 4 years of commercial HVAC sheet metal fabrication experience preferredAbility to read blueprints and mechanical drawingsStrong measuring, layout, and fabrication skillsExperience using common sheet metal hand tools and power toolsPositive attitude and strong work ethicCommitment to quality craftsmanship and safetyWe Offer
Competitive hourly pay based on experienceHealth, Dental, Vision, and Life Insurance401(k) with Company MatchPaid Time OffPaid HolidaysOngoing training and career developmentIf you're looking for a company that values craftsmanship, integrity, teamwork, and long-term career growth, apply today.
Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.
Read LessController (Construction Accounting & Operations) W.B. Guimarin & Co., Inc. is seeking a collaborative and detail-orientedControllerto support and strengthen our construction accounting and financial operations. This role partners closely with the CFO, Project Managers, and accounting staff to ensure accurate reporting, healthy cash flow, and efficient financial processes. Were looking for a steady, analytical professional who enjoys building organized systems, supporting operational teams, and improving processes in a growing company.
Key Responsibilities
What Were Looking For
This is an excellent opportunity for an experienced financial professional who values structure, teamwork, and steady growth while contributing meaningfully to company performance.
Equal Opportunity Employer
W.B. Guimarin & Co. is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants.
Read LessW.B. Guimarin and Co. is currently seeking a dynamic, results oriented, seasoned sales engineer with 5-8 years of successful negotiation and sales of mechanical projects or engineered products to owners, manufacturers and design build general contractors. This individual will be responsible to obtain, coordinate design and deliver successful negotiated, design build, design assist and direct for owner mechanical projects that have potential for long term repeat or service business through superior customer satisfaction.
Position requires a bachelor's degree in engineering and five or more years of sales in the HVAC industry. Professional engineering license is preferred or EIT with ability to obtain PE within 2 years. Position requires a combination of outstanding communication skills with technical skills. Individuals must be self motivated and a self starter. This individual will work with upper management to expand our design build construction opportunities throughout South Carolina.
SALES ENIGNEER JOB DUTIES
You must be able to pass a fit for duty physical and a drug screen. Please apply online or call Kimberly at 803-239-2339 for more information.
Equal Employment Opportunity Employer minority/female/veteran/disabled. We are a Drug-Free Workplace.
HVAC Installation Mechanic needed to join our Charleston team. We are looking for a motivated individual who is customer focused, energetic, takes pride in quality workmanship, and values safety.
Responsibilities
Install commercial HVAC equipment, ductwork, and related systems.Assist with layout and installation according to project plans.Maintain a safe and organized job site.Work with project teams to complete projects on schedule.Deliver quality workmanship and excellent customer service.Qualifications
1-2 years in HVAC industryEPA Certification is a plus.Blueprint reading experience is a plus.Acceptable driving record.New employee and random drug screenings.Pay & Benefits
Competitive pay- $20-35/hr., based on experienceCompany vehicleHealth, Dental, Vision, and Life Insurance401(k) with Company MatchPaid Time OffPaid HolidaysAbout W.B. Guimarin
At W.B. Guimarin, we believe in doing the right thing, delivering quality work, and investing in our employees. Join a team that values safety, integrity, and professional growth.
Apply today to start building your career with W.B. Guimarin.
Equal Employment Opportunity Employer minority/female/veteran/disabled.
We are a Drug-Free Workplace.
Read LessWelder
Are you an experienced Welder who takes pride in precision welding and quality craftsmanship? We're looking for skilled professionals with strong MIG, TIG, Stick (SMAW), and other structural/pipe welding experience to join our growing mechanical construction team.
If you enjoy challenging commercial and industrial projects and want to work with a company that values safety, quality, and career growth, we'd like to meet you.
Responsibilities
Perform high-quality pipe welding using MIG, TIG, Stick (SMAW), Gas-Shielded Arc, and Submerged Arc welding processes.Fit, align, tack, and weld carbon steel, stainless steel, aluminum, copper, and other piping materials.Read and interpret blueprints, shop drawings, and welding symbols.Fabricate, assemble, install, and repair commercial and industrial piping systems.Prepare pipe by cutting, beveling, threading, grooving, and fitting materials for welding.Install valves, hangers, fittings, supports, and mechanical equipment.Perform weld inspections and pressure testing to verify system integrity.Operate welding machines, torches, pipe threaders, beveling equipment, and other fabrication tools.Assist with HVAC, refrigeration, mechanical piping, and industrial process systems as needed.Maintain a safe, clean, and organized work area while following OSHA and company safety standards.What We're Looking For
4+ years of Welding experience in commercial or industrial construction preferred.Strong experience welding pipe using MIG, TIG, Stick (SMAW), Gas-Shielded Arc, and/or Submerged Arc processes.Ability to produce clean, high-quality welds that meet project specifications and applicable codes.Experience welding carbon steel, stainless steel, and other piping materials.Ability to read blueprints, shop drawings, weld symbols, and isometric drawings.Strong knowledge of pipe fabrication, layout, installation, and testing.Experience safely operating welding equipment, hand tools, and power tools.Reliable, self-motivated, and committed to producing quality work.Stable work history and strong work ethic.Preferred Qualifications
Current welding certifications are a plus.Experience with commercial mechanical systems, industrial piping, HVAC piping, steam, chilled water, medical gas, or process piping is preferred.Willingness to continue developing skills through company training and career advancement programs.Acceptable Driving RecordPhysical Requirements
Lift up to 80 pounds occasionally, 50 pounds frequently, and 25 pounds routinely.Climb ladders and scaffolding, kneel, crawl, bend, reach, and work in confined spaces.Work safely in outdoor environments, extreme temperatures, dust, noise, and other construction site conditions.Wear required PPE, including respirators and welding protection, and follow all company safety requirements.Why Join Us?
Competitive pay based on experience and welding qualificationsCareer advancement and training opportunitiesWork with a respected mechanical construction teamSafety-first cultureOpportunity to expand your welding certifications and skillsReady to Weld Your Future?
If you're a skilledWelder with a passion for precision welding, quality craftsmanship, and teamwork, apply today. We're looking for professionals who can deliver exceptional welds, build reliable piping systems, and help us complete outstanding projects.
Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.
Read LessBe a Leader on a Pipefitting Team
We're looking for an experienced Pipefitting Foreman to lead commercial and industrial piping projects from start to finish. If you're a hands-on leader who takes pride in quality work, values safety, and knows how to keep projects on schedule, we'd like to hear from you.
What You'll Do
As a Pipefitting Foreman, you'll supervise field crews while actively working alongside your team to ensure projects are completed safely, efficiently, and to the highest quality standards.
Responsibilities
Lead and supervise pipefitting crews on commercial construction projects.Plan daily work activities and assign tasks to maximize productivity.Read and interpret blueprints, specifications, and contract documents.Coordinate manpower, materials, tools, and equipment needed for each phase of work.Install, assemble, and repair piping systems according to project specifications.Cut, thread, bend, fit, and secure pipe using hand and power tools.Install valves, fittings, supports, hangers, and related mechanical equipment.Perform pressure, hydrostatic, and system testing to verify quality and performance.Inspect completed work to ensure compliance with company standards, building codes, and project specifications.Identify and resolve installation issues while maintaining project schedules.Coordinate daily activities with project managers, superintendents, subcontractors, and other trades.Ensure crews follow all company safety policies and OSHA regulations.Train, mentor, and develop apprentice and journeyman pipefitters.Maintain accurate daily reports, material usage, and production records.Monitor equipment and tool maintenance and ensure a clean, organized jobsite.What We're Looking For
Proven experience as a Pipefitter Foreman or Lead Pipefitter on commercial or industrial construction projects.Strong leadership skills with the ability to motivate and manage field crews.Ability to read and interpret blueprints, drawings, and specifications.Thorough knowledge of commercial piping systems, installation methods, and mechanical systems.Experience with layout, fabrication, installation, testing, and repair of piping systems.Knowledge of construction sequencing, scheduling, and coordination with other trades.Strong problem-solving and decision-making abilities.Excellent communication and organizational skills.Commitment to safety, quality, and customer satisfaction.Physical Requirements
Ability to lift up to 50 pounds occasionally and 25 pounds frequently.Ability to stand, walk, bend, kneel, climb ladders, and work in confined spaces.Ability to work indoors and outdoors in varying weather conditions.Capable of performing physically demanding work while leading field operations.Must have valid SCDL.Why Join Us?
Competitive pay based on experienceLeadership opportunity with a growing companyJoin Our Team
If you're an experienced Pipefitting Foreman who enjoys leading crews, building quality projects, and making an impact every day, apply today. We are looking for leaders who are committed to craftsmanship, teamwork, and delivering exceptional results.
Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.
Read LessBuild Quality. Build Efficiency. Build Your Career.
W.B. Guimarin & Co. is seeking an experienced Prefabrication Fabricator/Welder to join our growing fabrication team. This position is responsible for fabricating high-quality commercial assemblies for systems that include but are not limited to plumbing and mechanical piping.
The ideal candidate has strong welding and pipe fabrication skills, can read blueprints and spool drawings, and takes pride in producing accurate, high-quality work.
What You'll Do
Read and interpret blueprints, fabrication drawings, isometric drawings, and spool sheets.Lay out, measure, cut, bevel, fit, tack, and weld piping assemblies according to project specifications.Fabricate commercial plumbing and mechanical piping systems using carbon steel, stainless steel, copper, PVC, CPVC, and other piping materials.Assemble valves, fittings, flanges, hangers, supports, and mechanical equipment into prefabricated assemblies.Perform MIG, TIG, Stick (SMAW), and other welding processes as required.Operate fabrication equipment including pipe threaders, grooving machines, beveling machines, band saws, ironworkers, grinders, drill presses, forklifts, and overhead cranes.Assemble pipe racks, equipment skids, risers, valve stations, and modular piping systems for field installation.Verify dimensions and quality of fabricated assemblies before shipment.Perform pressure testing or leak testing when required.Work closely with project managers, foremen, and field teams to ensure fabricated assemblies meet project schedules and quality expectations.Qualifications
3+ years of experience in pipe fabrication, welding, commercial plumbing, pipefitting, or mechanical piping.Ability to read and interpret construction drawings and fabrication prints.Experience with commercial plumbing and mechanical piping systems.Proficiency using shop fabrication tools and welding equipment.Working knowledge of MIG, TIG, and Stick welding techniques.Experience with grooved, threaded, welded, brazed, soldered, and mechanical piping systems preferred.Strong measuring, layout, and fitting skills.Forklift or overhead crane experience is a plus.Ability to work independently while maintaining high-quality standards.What We're Looking For
Detail-oriented and quality-focusedStrong mechanical aptitudeSafety-mindedTeam player who communicates wellTakes pride in craftsmanshipOrganized and efficientPhysical Requirements
Frequently lift and carry up to 75 pounds.Stand, walk, bend, kneel, crouch, and reach throughout the workday.Safely operate fabrication equipment and power tools.Work in a fabrication shop environment with appropriate PPE.Must have valid SCDL.Why Join W.B. Guimarin?
Competitive hourly pay based on experienceHealth, Dental, Vision, and Life Insurance401(k) with Company MatchPaid Time Off and Paid HolidaysCareer advancement opportunitiesOngoing training and professional developmentStable, growing commercial mechanical contractorIf you're a skilled fabricator who enjoys building high-quality piping systems that help projects succeed, we'd like to hear from you.
Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.
Read LessJoin Our Team!
We're looking for an experienced Pipefitter to join our growing construction team. If you take pride in quality workmanship, enjoy working on commercial construction projects, and want to be part of a team that values safety and craftsmanship, we'd like to hear from you.
What You'll Do
Install, assemble, and repair piping systems according to drawings and specifications.Cut, thread, bend, fit, and secure pipe using hand and power tools.Install valves, fittings, supports, hangers, and related equipment.Read blueprints and lay out piping systems for installation.Perform pressure and hydrostatic testing to ensure system integrity.Inspect completed work to verify quality and code compliance.Repair or replace worn piping components as needed.Work safely with other trades to keep projects moving efficiently.Maintain tools, equipment, and a clean, organized work area.What We're Looking For
Experience as a commercial or industrial Pipefitter.Ability to read and interpret blueprints and construction drawings.Knowledge of pipe installation methods, materials, and mechanical systems.Experience using hand tools, power tools, threading equipment, and pipe benders.Strong attention to detail and commitment to quality workmanship.Ability to work independently and as part of a team.Commitment to following all safety policies and procedures.Physical Requirements
Ability to lift up to 50 pounds occasionally and 25 pounds frequently.Ability to stand, walk, bend, kneel, climb, and work in varying weather conditions.Comfortable performing physically demanding work throughout the day.Must have valid SCDL.Why Join Us?
Competitive payOpportunities for overtimeCareer growth and advancementSteady commercial construction workSupportive team environmentSafety-focused workplaceApply today and become part of a team that builds quality projects and values skilled tradespeople.
Equal Employment Opportunity Employer minority/female/veteran/disabled.We are a Drug-Free Workplace.
Read Less