Construction Jobs at TW Constructors with Visa Sponsorship
TW Constructors hires for hands-on construction roles spanning field operations, project management, and engineering support. The company has sponsored visas including H-1B and F-1 OPT for qualified candidates, making it a realistic target if you're building a U.S. construction career and need work authorization.
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Mechanical Solutions, Inc. (MSI)
Full Time
St. Louis, MO
About us:
Mechanical Solutions is a certified union MBE mechanical contractor that brings over 20 years of expertise to the St. Louis area. Our focus is on enhancing the comfort and quality of living and working environments. Committed to fostering enduring client and community relationships, we prioritize clear and honest communication. Our expert team, comprising skilled sheet metal workers and pipefitters, is equipped to elevate your project in even the most challenging conditions. Thanks to our recently expanded, climate-controlled warehouse, our fabrication capabilities have significantly grown, ensuring the use of the highest quality materials. At the heart of Mechanical Solutions are our core values: efficiency, teamwork, safety, responsiveness, quality, and ethics. We guarantee to execute all projects safely and promptly, ensuring cost-effectiveness for our clients. Our comprehensive customer services span from estimates, design, fabrication, installation, all the way to close-out.
The Role:
We are looking for an experienced Duct/Piping Estimator responsible for providing complete, accurate, well defined, and timely estimates. This candidate will meet the needs of internal/external customers and achieve total customer satisfaction. The Estimator is responsible for ensuring that all estimates are executed in accordance with the company's policies. These include contract documents, budget, schedule, safety, quality control and customer satisfaction.
Responsibilities:
- Estimate all assigned projects, ensuring that take-off's, labor factors and material pricing is accurate and in compliance with Mechanical Solutions, Inc's latest estimating process
- Call for special material pricing, equipment quotes, and subcontractor quotes as necessary to support an estimate with current cost information
- Clarify with general contractor, architect, owner, or engineer any discrepancies as they relate to the drawings or specifications
- Review proposal specifications and drawings to determine scope of work and required content of estimate
- Prepare disciplined estimates by calculating complete take-off of scope of work
- Determine general conditions, fabrication costs, crew rates, etc.
- Prepare final estimate sheets and bid forms as required
- Maintain files of working documents as back-up for estimate figures, including current (accurate) information on pricing from suppliers
- Participate in pre-construction meetings and relays all pertinent information to the project manager and purchasing. Walks jobsites and attends pre-and post-job reviews
- Communicate with employees, vendors, and subcontractors with the highest level of integrity, ethics and honesty
- Support other department personnel as necessary
- Some travel may be required
Qualifications
- Self-motivated
- Thoughtful and confident decision making and high ethical standards
- Good verbal and written communication skills
- Good interpersonal skills and a high level of professionalism
- Problem solving skills and the ability to think and react quickly under pressure
- Service-oriented approach in working with technical and non-technical business owners and different personality types
- Strong attention to detail and high level of organization
- Reliable, dependable and professional
- 5+ years of experience in HVAC, PIPING, and ESTIMATING
- Able to work in a fast-paced environment
- Technical knowledge of piping and sheet metal estimating
- Design-Build experience is preferred but is not required
- Ability to interpret blueprints, specifications, inspection reports, etc.
- Significant knowledge of construction methods as well as an understanding of municipalities and the permit processes
- Proficient in HVAC estimating software (Trimble MEP preferred / QuickPen preferred)
- Ability to manage multiple estimates and tasks at a time
- Ability to meet sensitive timelines
- Strong knowledge of MS Office suite including MS Excel software
We are a drug free work place, must be able to pass pre and random drug tests
Why Mechanical Solutions, Inc.:
Mechanical Solutions is committed to an inclusive and safe work environment that makes people feel connected and reach their full potential. We work with people that are committed to a diverse and welcoming environment that all can feel connected and see themselves represented at every level of our Company. We strive to be Leaders in the communities that we do business. We are one of the fastest growing construction firms in the nation, and continue to grow year after year. If You are set to take your career to the next level…
Come join the Mechanical Solutions TEAM!
- Career Advancement - Our company believes in promoting within.
- Benefits Package - Health, Dental, Vision, 401K Match, Life Insurance, and more!
- Headquarters Highlights - In-Office Gym, Personal Training Classes, Yoga Classes, Massage Therapist, Game Room
- Company Culture - We have a fun and lively work atmosphere! We promote Work-Life Balance, Safety, sponsor Team Activities, promote Physical and Mental Health.
- Mechanical Solutions, Inc. is one of the Fastest-Growing Contractors in St. Louis.
- Mechanical Solutions, Inc. is part of the largest MBE Construction Firm in St. Louis.
- DID YOU KNOW MSI is Ranked #34 Top Data Center Construction Firms - BD+C!
- DID YOU KNOW MSI is Ranked #74 Top Healthcare Construction Firms - BD+C!
- DID YOU KNOW MSI works on creative, complex, award-winning, high-profile, hyper scale, mission critical data center facilities!
- MSI has job sites Nationwide!
- MSI offers GREAT BENEFITS for their employees and families.
- Come be a part of our exciting growth!
No need for a recruiter, we will keep all applicants confidential.
Compensation & Benefits:
- Competitive Annual Salary: Based on qualifications, skills, training, experience, and location.
- Discretionary Annual Bonus: Subject to company performance and individual contribution.
- Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!
Mechanical Solutions, Inc. is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category.
Mechanical Solutions, Inc. is a background screening, drug-free workplace. Both of these requirements will be partial determination of final result in hiring.
Mechanical Solutions, Inc. does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of Mechanical Solutions, Inc. without a prior written search agreement will be considered unsolicited and the property of Mechanical Solutions, Inc.
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Mechanical Solutions, Inc. (MSI)
Full Time
St. Louis, MO
About us:
Mechanical Solutions is a certified union MBE mechanical contractor that brings over 20 years of expertise to the St. Louis area. Our focus is on enhancing the comfort and quality of living and working environments. Committed to fostering enduring client and community relationships, we prioritize clear and honest communication. Our expert team, comprising skilled sheet metal workers and pipefitters, is equipped to elevate your project in even the most challenging conditions. Thanks to our recently expanded, climate-controlled warehouse, our fabrication capabilities have significantly grown, ensuring the use of the highest quality materials. At the heart of Mechanical Solutions are our core values: efficiency, teamwork, safety, responsiveness, quality, and ethics. We guarantee to execute all projects safely and promptly, ensuring cost-effectiveness for our clients. Our comprehensive customer services span from estimates, design, fabrication, installation, all the way to close-out.
The Role:
We are looking for an experienced Duct/Piping Estimator responsible for providing complete, accurate, well defined, and timely estimates. This candidate will meet the needs of internal/external customers and achieve total customer satisfaction. The Estimator is responsible for ensuring that all estimates are executed in accordance with the company's policies. These include contract documents, budget, schedule, safety, quality control and customer satisfaction.
Responsibilities:
- Estimate all assigned projects, ensuring that take-off's, labor factors and material pricing is accurate and in compliance with Mechanical Solutions, Inc's latest estimating process
- Call for special material pricing, equipment quotes, and subcontractor quotes as necessary to support an estimate with current cost information
- Clarify with general contractor, architect, owner, or engineer any discrepancies as they relate to the drawings or specifications
- Review proposal specifications and drawings to determine scope of work and required content of estimate
- Prepare disciplined estimates by calculating complete take-off of scope of work
- Determine general conditions, fabrication costs, crew rates, etc.
- Prepare final estimate sheets and bid forms as required
- Maintain files of working documents as back-up for estimate figures, including current (accurate) information on pricing from suppliers
- Participate in pre-construction meetings and relays all pertinent information to the project manager and purchasing. Walks jobsites and attends pre-and post-job reviews
- Communicate with employees, vendors, and subcontractors with the highest level of integrity, ethics and honesty
- Support other department personnel as necessary
- Some travel may be required
Qualifications
- Self-motivated
- Thoughtful and confident decision making and high ethical standards
- Good verbal and written communication skills
- Good interpersonal skills and a high level of professionalism
- Problem solving skills and the ability to think and react quickly under pressure
- Service-oriented approach in working with technical and non-technical business owners and different personality types
- Strong attention to detail and high level of organization
- Reliable, dependable and professional
- 5+ years of experience in HVAC, PIPING, and ESTIMATING
- Able to work in a fast-paced environment
- Technical knowledge of piping and sheet metal estimating
- Design-Build experience is preferred but is not required
- Ability to interpret blueprints, specifications, inspection reports, etc.
- Significant knowledge of construction methods as well as an understanding of municipalities and the permit processes
- Proficient in HVAC estimating software (Trimble MEP preferred / QuickPen preferred)
- Ability to manage multiple estimates and tasks at a time
- Ability to meet sensitive timelines
- Strong knowledge of MS Office suite including MS Excel software
We are a drug free work place, must be able to pass pre and random drug tests
Why Mechanical Solutions, Inc.:
Mechanical Solutions is committed to an inclusive and safe work environment that makes people feel connected and reach their full potential. We work with people that are committed to a diverse and welcoming environment that all can feel connected and see themselves represented at every level of our Company. We strive to be Leaders in the communities that we do business. We are one of the fastest growing construction firms in the nation, and continue to grow year after year. If You are set to take your career to the next level…
Come join the Mechanical Solutions TEAM!
- Career Advancement - Our company believes in promoting within.
- Benefits Package - Health, Dental, Vision, 401K Match, Life Insurance, and more!
- Headquarters Highlights - In-Office Gym, Personal Training Classes, Yoga Classes, Massage Therapist, Game Room
- Company Culture - We have a fun and lively work atmosphere! We promote Work-Life Balance, Safety, sponsor Team Activities, promote Physical and Mental Health.
- Mechanical Solutions, Inc. is one of the Fastest-Growing Contractors in St. Louis.
- Mechanical Solutions, Inc. is part of the largest MBE Construction Firm in St. Louis.
- DID YOU KNOW MSI is Ranked #34 Top Data Center Construction Firms - BD+C!
- DID YOU KNOW MSI is Ranked #74 Top Healthcare Construction Firms - BD+C!
- DID YOU KNOW MSI works on creative, complex, award-winning, high-profile, hyper scale, mission critical data center facilities!
- MSI has job sites Nationwide!
- MSI offers GREAT BENEFITS for their employees and families.
- Come be a part of our exciting growth!
No need for a recruiter, we will keep all applicants confidential.
Compensation & Benefits:
- Competitive Annual Salary: Based on qualifications, skills, training, experience, and location.
- Discretionary Annual Bonus: Subject to company performance and individual contribution.
- Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!
Mechanical Solutions, Inc. is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category.
Mechanical Solutions, Inc. is a background screening, drug-free workplace. Both of these requirements will be partial determination of final result in hiring.
Mechanical Solutions, Inc. does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of Mechanical Solutions, Inc. without a prior written search agreement will be considered unsolicited and the property of Mechanical Solutions, Inc.
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
See all 36+ Construction at TW Constructors jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Construction at TW Constructors roles.
Get Access To All JobsTips for Finding Construction Jobs at TW Constructors Jobs
Certify your foreign construction credentials early
If your engineering or construction management degree came from outside the U.S., get a credential evaluation from a NACES-approved service before you apply. TW Constructors hiring managers need confidence your qualifications meet U.S. project requirements from day one.
Target roles requiring specialty occupation standing
H-1B sponsorship in construction is most defensible for roles tied to a specific degree field, like civil or structural engineering. General laborer or superintendent titles rarely clear USCIS specialty occupation standards, so focus your applications on engineering and project management openings.
Use Migrate Mate to surface active TW Constructors openings
Construction sponsorship opportunities at specific contractors are easy to miss through broad job boards. Search TW Constructors directly on Migrate Mate to find current construction roles filtered by visa type, so you're applying where sponsorship is actually on the table.
Align your resume with DOL prevailing wage categories
Before TW Constructors can file an H-1B petition, they must submit a Labor Condition Application certifying your wage meets DOL prevailing wage levels for your role and work location. Framing your experience around a clear occupational title strengthens that classification from the start.
Clarify OPT or CPT authorization before your first interview
If you're on F-1 status, confirm whether the role qualifies under STEM OPT extension rules, which can give you up to 36 months of work authorization. Construction project engineering roles often qualify, but generic site coordinator titles may not meet STEM field definitions.
Negotiate a start date that accounts for H-1B cap timing
Cap-subject H-1B petitions can only start on October 1 after the April lottery. If TW Constructors selects you outside that window, build that calendar reality into your offer conversation so both sides plan around the actual USCIS timeline.
Construction at TW Constructors jobs are hiring across the US. Find yours.
Find Construction at TW Constructors JobsFrequently Asked Questions
Does TW Constructors sponsor H-1B visas for Construction roles?
Yes, TW Constructors has sponsored H-1B visas for construction-related positions. Sponsorship is most consistently available for roles that meet USCIS specialty occupation standards, which generally means positions requiring at least a bachelor's degree in a specific technical field like civil or structural engineering. General construction labor roles are unlikely to qualify under H-1B criteria.
How do I apply for Construction jobs at TW Constructors?
You can browse current TW Constructors construction openings on Migrate Mate, which filters roles by visa sponsorship type so you can confirm sponsorship is available before applying. From there, apply directly through TW Constructors' careers portal. Tailor your application to highlight your engineering credentials, relevant project experience, and current visa status to move efficiently through their screening process.
Which visa types does TW Constructors use for Construction hires?
TW Constructors has sponsored H-1B, F-1 OPT, F-1 CPT, and TN visas for construction roles. F-1 OPT and CPT are common entry points for recent graduates in engineering or construction management programs. The TN visa is available to Canadian and Mexican nationals in qualifying professional categories. H-1B is the primary long-term option for most international candidates.
What qualifications does TW Constructors expect for sponsored Construction positions?
For sponsored roles, TW Constructors typically expects a bachelor's degree in civil, structural, or construction management engineering, along with hands-on project experience in heavy civil or industrial construction environments. Familiarity with U.S. safety standards, project scheduling software, and field coordination is commonly expected. Roles requiring a Professional Engineer license may add additional credential requirements depending on the state.
How do I plan my timeline around the sponsorship process for a Construction role?
If you're targeting H-1B sponsorship, the cap lottery opens in March for an October 1 start date, so aligning your offer timeline with that window is critical. F-1 OPT authorization through USCIS can take up to 90 days to process, so apply early. TN visa applications are faster and can often be approved at the border, which gives Canadian and Mexican nationals more scheduling flexibility.
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