The Thielmann Group Jobs Hiring Now
The Thielmann Group is hiring for 5 open roles on Migrate Mate as of July 16, 2026, concentrated in account management and business development. Migrate Mate updates The Thielmann Group's live openings daily. The Thielmann Group is a plumbing and HVAC services company serving residential and commercial customers in the greater Milwaukee area.
Find The Thielmann Group JobsOverview
The Thielmann Group hiring data on Migrate Mate, as of July 16, 2026.
- Open jobs
- 5
- Top team
- Account Management
- Seniority
- Across all levels
- Work type
- 0% remote or hybrid
- Top location
- New Berlin
Open Roles at The Thielmann Group
Showing 5 of 5+ The Thielmann Group jobs
Job Description:
Thielmann Group has been a trusted name in Milwaukee Area HVAC since 1929, and still promises the same 5-star customer service with every interaction. With 3 locations and still growing, Thielmann Group has made our name synonymous with Guaranteed Customer Satisfaction, including our employees. With employee benefits such as monthly team-building exercises, an engaging team environment, and great company culture, Thielmann Group is searching for the next stellar HVAC professional to join our growing team.
The Role
Thielmann Group is looking for an Installation Technician to work as part of a dynamic and passionate team to maximize capacity, efficiency and profitability. You will exceed customer expectations by accomplishing the highest quality installations, every time. By working closely with other installation technicians, installation coordinators, warehouse/inventory managers, and sales managers, you will complete jobs on time and within budget, helping achieve the company’s financial goals.
Job Responsibilities:
- Install and commission HVAC systems in residential homes.
- Complete installation closeout forms after a job is complete.
- Educate and advise customers on system maintenance and functionality.
- Ensure compliance with all applicable codes, regulations, and company standards.
- Collaborate with the sales and customer service teams to ensure a seamless installation process.
- Maintain a safe work environment and adhere to all safety policies.
Qualifications:
- Minimum of 1 year of experience in HVAC installation, maintenance, and repair.
- Proficiency in working with various tools and diagnostic equipment.
- Strong understanding of HVAC systems and components.
- Excellent problem-solving skills and attention to detail.
- Ability to communicate effectively with customers and team members.
- Valid driver’s license and clean driving record.
Why Join Us?
- Competitive Salary: We offer a salary range that reflects your experience and skills.
Sign-On Bonus: Up to $10,000 for skilled positions!
Benefits: Enjoy a comprehensive benefits package including health, dental, and vision as well as 100% employer-paid short/long term disability, and AD&D insurance. Also, we offer a 401K with a competitive company match
- Paid Vacation: We value work-life balance and provide paid vacation to help you recharge.
- Career Development: Opportunities for professional growth and development within our supportive team.
Heartland Home Service is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Job Description:
Thielmann Group has been a trusted name in Milwaukee Area HVAC since 1929, and still promises the same 5-star customer service with every interaction. With 3 locations and still growing, Thielmann Group has made our name synonymous with Guaranteed Customer Satisfaction, including our employees. With employee benefits such as monthly team-building exercises, an engaging team environment, and great company culture, Thielmann Group is searching for the next stellar HVAC professional to join our growing team.
The Role
Thielmann Group is looking for an Installation Technician to work as part of a dynamic and passionate team to maximize capacity, efficiency and profitability. You will exceed customer expectations by accomplishing the highest quality installations, every time. By working closely with other installation technicians, installation coordinators, warehouse/inventory managers, and sales managers, you will complete jobs on time and within budget, helping achieve the company’s financial goals.
Job Responsibilities:
- Install and commission HVAC systems in residential homes.
- Complete installation closeout forms after a job is complete.
- Educate and advise customers on system maintenance and functionality.
- Ensure compliance with all applicable codes, regulations, and company standards.
- Collaborate with the sales and customer service teams to ensure a seamless installation process.
- Maintain a safe work environment and adhere to all safety policies.
Qualifications:
- Minimum of 1 year of experience in HVAC installation, maintenance, and repair.
- Proficiency in working with various tools and diagnostic equipment.
- Strong understanding of HVAC systems and components.
- Excellent problem-solving skills and attention to detail.
- Ability to communicate effectively with customers and team members.
- Valid driver’s license and clean driving record.
Why Join Us?
- Competitive Salary: We offer a salary range that reflects your experience and skills.
Sign-On Bonus: Up to $10,000 for skilled positions!
Benefits: Enjoy a comprehensive benefits package including health, dental, and vision as well as 100% employer-paid short/long term disability, and AD&D insurance. Also, we offer a 401K with a competitive company match
- Paid Vacation: We value work-life balance and provide paid vacation to help you recharge.
- Career Development: Opportunities for professional growth and development within our supportive team.
Heartland Home Service is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Job Roles at The Thielmann Group
Working at The Thielmann Group
The Thielmann Group's 5 open roles are across all levels, and about 0% are remote or hybrid. The most active teams are account management, business development, and maintenance & repair. The Thielmann Group provides plumbing, heating, and HVAC installation and service to residential and commercial customers in southeastern Wisconsin. Open positions span skilled trades, technical installation, outside sales, and customer-facing dispatch and service coordination roles. Most The Thielmann Group roles are based in New Berlin, with some in Oak Creek and Milwaukee.
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Browse jobs by roleThe Thielmann Group Jobs: Frequently Asked Questions
How many jobs is The Thielmann Group hiring for right now?
The Thielmann Group is hiring for 5 open roles on Migrate Mate as of July 16, 2026, updated daily, concentrated in account management and business development. Roles span skilled trades such as plumbing and HVAC installation, technical positions like lead boiler technician, outside sales, and customer service dispatch. Migrate Mate pulls the latest openings directly so the count reflects what The Thielmann Group is actively recruiting for.
What kinds of roles does The Thielmann Group hire for?
The most active teams are account management, business development, and maintenance & repair. The Thielmann Group hires across skilled trades, including plumbers, HVAC installation technicians, and boiler technicians, as well as outside sales representatives and dispatcher or customer service roles. Most postings are across all levels, covering both hands-on field positions and office-based coordination work within the plumbing and heating services industry.
Are The Thielmann Group jobs remote or in-person?
Mostly on-site. About 0% of The Thielmann Group's open roles on Migrate Mate are remote or hybrid as of July 16, 2026, with the rest based in New Berlin. Each The Thielmann Group listing shows its work location so you can filter before applying.
How do I apply to a job at The Thielmann Group?
Find a role that fits your background in The Thielmann Group's listings on Migrate Mate, then follow the listing through to The Thielmann Group's own application process. The Thielmann Group manages its hiring directly, so your application, interviews, and any follow-up will be handled by their team. Migrate Mate keeps the listings current so you can apply to roles that are still open.
Does The Thielmann Group hire entry-level?
Most of The Thielmann Group's open roles on Migrate Mate are across all levels as of July 16, 2026. Check individual The Thielmann Group listings for stated experience requirements.
Where is The Thielmann Group hiring?
Most The Thielmann Group roles are based in New Berlin, with some in Oak Creek and Milwaukee, and about 0% offer remote or hybrid work as of July 16, 2026. Migrate Mate shows the location on each listing.