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Business Details
22 Years
experience
Your Trusted Partner for Structural Engineering & Project Management Solutions
At Longtin Engineering, we are dedicated to redefining structural engineering and project management through innovation and expertise. With over 27 years of combined experience, our team approaches every project with a fresh perspective, ensuring tailored solutions that align precisely with client needs. Founded in 2004, our firm has successfully delivered projects across diverse sectors, including higher education, commercial, industrial, and power generation. We prioritize a client-centric approach, crafting personalized solutions that integrate seamlessly with your vision.

Our technical excellence ensures safe, efficient, and groundbreaking outcomes, supported by a commitment to timely delivery through streamlined project management. Sustainability is central to our mission, as we design projects that meet present needs while fostering a better future. Led by founder Al Longtin, P.E., our team combines creativity with technical precision, mentoring emerging engineers to uphold industry leadership and innovation.
Services
Building Design Retrofit & Renovation Condition Assessments Site Structures Industrial Structures Material Handling Systems Construction Engineering
Details
  • Year established: 2004
Highlights and features
  • We offer 27 years of combined experience in structural engineering and project management.
  • Our client-centric approach ensures solutions tailored to your unique vision and goals.
  • Technical excellence guarantees safe, efficient, and innovative project outcomes.
  • We prioritize timely delivery through streamlined project management processes.
  • Sustainable solutions designed to meet present needs while fostering future generations.
Services
Building Design
Our building design services blend aesthetics with structural integrity, creating innovative solutions for modern and historic structures. We focus on client-specific needs, ensuring safety, efficiency, and compliance with industry standards. Our team delivers projects that exceed expectations while maintaining budget and schedule constraints.
Retrofit & Renovation
We specialize in revitalizing existing structures through expert retrofit and renovation services. Our approach addresses aging infrastructure, enhances functionality, and extends building lifespans. By combining technical precision with creative problem-solving, we ensure projects meet modern standards and client requirements.
Condition Assessments
Our detailed condition assessments provide actionable insights into structural health and performance. Through thorough investigations, we identify issues, recommend repairs, and guide decision-making for long-term asset management. This service ensures safety, compliance, and cost-effective maintenance strategies.
Industrial Structures
We deliver comprehensive design and consulting services for industrial projects, addressing complex challenges and technical requirements. Our expertise ensures robust, scalable solutions tailored to manufacturing, processing, and production facilities. We prioritize operational efficiency, safety, and durability in every project.
Construction Engineering
Our construction engineering services streamline project execution through tailored design and analysis. We optimize workflows, manage resources, and mitigate risks to ensure timely delivery. This service supports seamless transitions from design to completion while maintaining quality and budget adherence.
People
Al Longtin
Founder & P.E.
Al Longtin, P.E., founded Longtin Engineering in 2004 with over 27 years of innovative engineering expertise. He combines creativity with technical precision to drive sustainable solutions and mentors emerging engineers to uphold industry leadership and innovation.
Questions
What services does Longtin Engineering offer?
We specialize in structural engineering and project management, including building design, retrofitting, condition assessments, industrial structures, and construction engineering.
How long has Longtin Engineering been in business?
Founded in 2004, we have over 27 years of combined experience delivering engineering solutions across diverse sectors.
What industries do you serve?
We work in higher education, commercial, industrial, and power generation sectors, providing tailored structural solutions for each.
Do you prioritize sustainability in projects?
Yes, sustainability is central to our mission, ensuring projects meet present needs while fostering a better future.
How do you ensure project deadlines are met?
We use streamlined project management processes to guarantee timely delivery without compromising quality or safety.