About LMI

LMI is a family-owned company based in Niagara, Ontario, with more than 48 years of experience in greenhouse heating and mechanical systems. We design, supply, install, service, and commission systems for our customers. Our work depends on people who take pride in their trade, work safely, and support one another.

Job Summary

As a field welder/fitter, you will work with our installation crews at customer sites to prepare, fit, weld, and install piping and mechanical components for greenhouse heating systems. You will follow drawings and instructions, check the quality of your work, and help keep projects moving safely and efficiently.

Responsibilities

- Read and interpret drawings, measurements, and job instructions to plan field installation work.
- Measure, mark, cut, prepare, align, and fit pipe and other metal components.
- Perform arc welding (stick welding) using 7018 and 6013 electrodes, following the procedures required for the assigned work.
- Fit, weld, and install piping assemblies, supports, and related mechanical components at customer sites
- Check fit-up, dimensions, alignment, and weld quality; identify and report defects or installation concerns.
- Use welding equipment, cutting tools, grinders, and other trade tools safely and responsibly.
- Follow site safety requirements, wear required protective equipment, and maintain a clean work area.
- Coordinate with foremen and crew members, communicate progress and issues, and complete required daily time records.

Requirements

- Practical welding and fitting experience, preferably installing piping or mechanical systems on construction sites.
- Ability to read drawings, take accurate measurements, and produce consistent, quality work.
- Familiarity with arc welding (stick welding) using 7018 and 6013 electrodes is required.




- Sound knowledge of secure welding practices and the proper use of trade tools and equipment.
- Reliability, punctuality, and accountability for your work and attendance.
- Ability to follow instructions, ask questions when needed, and work respectfully with others.
- Willingness to travel to project sites as required.
- Ability to carry out field duties safely, including standing, bending, handling materials, and working in varying site conditions, with accommodation where required.

Trade certification, apprenticeship training, applicable welding qualifications, and experience with greenhouse heating systems are assets. Please list your welding processes, qualifications, safety training, and relevant project experience in your application.

How we work

Skills matter at LMI, and so does how we work together. We expect every team member to demonstrate our core values:
- Dependable & Respectful- Show up prepared, follow through, and treat others with respect
- Skilled & Grounded- Take pride in your workmanship and remain willing to learn
- Continuous Self Improvement- Build your skills and respond constructively to feedback.
- Customer Focused- Understand how your work affects the customer and the finished project.
- Support Each Other- Communicate clearly, help your crew, and contribute to a safe workplace.

Compensation and Benefits

Hourly wage range: $30-45 per hour, based on experience, and demonstrated skill

How to Apply

Apply through Indeed with your resume. Include a brief summary of your welding and fitting experience, certifications, and availability. We welcome applications from people who take pride in their work and want to contribute to the LMI team.

Applicants who require accommodation during the recruitment process may request it when contacted.

Pay: $30.00-$45.00 per hour

Benefits

- Extended health care

Work Location: In person

📌 Field Welder Fitter (St. Catharines)
🏢 Langendoen Mechanical
📍 St. Catharines