We provide comfortable environments for people in which to work, to learn, to get well and to be entertained
Founded in 1908, The Thomas J. Dyer Company is a full-service mechanical and plumbing company that’s performed best-in-class installation, process & industrial piping and service across the country. Our team of skilled experts provide our customers the highest level of expertise, professionalism and customer service.
A trailblazer in our industry, we integrate the latest technology, techniques and products into our work processes. That’s why we always deliver accuracy and efficiency for what matters the most — our customers.
As part of our continual improvement process, we’ve:
- Invested in 3D Building Information Modeling, GPS-based layout solution and on-screen 3D estimating software
- Integrated pre-fabricated assemblies, including:
- Multi-trade MEP corridor racks
- Equipment skids
- Toilet banks
- Medical gas head walls
- Hangers
- Implemented ongoing quality and scheduling enhancements for our customers
At TJ Dyer, we have the resources, capacity and capability to do any job right, on time and within budget.
Our team unites to live out our purpose and mission every day. We also ground ourselves in seven core values and beliefs that drive our commitment to customers and daily business decisions.
Our Purpose
We are an innovative team dedicated to safely providing our customers with the highest quality design, fabrication and installation, that fosters consistent growth opportunities for our employees and shareholders.
Our Mission
Our mission is to measurably increase the satisfaction of our internal & external customers through a continuous improvement process while achieving our financial objective.
Core Values
As a part of the Grote family of companies, we ground ourselves in eight core values and beliefs. These core values drive our commitment to customers and our business decisions.
Employee Development
We will foster the health, safety and development of our employees.
Reputation
We will continually strive to be recognized as the standard of performance in our industry.
Profitability
We are committed to profitability. We recognize that profit is necessary to support our purpose and mission.
Ethical Behavior
We will be fair, honest and ethical in all our business dealings.
Customer Satisfaction
We value our ability to serve our customer by providing quality products, services and innovative ideas.
Teamwork
We are a team! We will promote open communication, trust and mutual respect by holding ourselves and each other accountable.
Faith
Our core values and beliefs are based on our faith in God.
Safety
Through proactive safety initiatives, we track, manage and analyze our results to ensure on-time project completion and excellent results for our customers.
Leadership Team
What Our Clients Have to Say
Backed by certifications and association memberships














