Providing solutions for the full spectrum of civil construction since 1995
To redefine the customer service standard in the construction industry.
Family owned firm providing quality services and employing the best in the industry since 1995.
Our mission at Spectrum Underground, Inc is to approach every project with a team perspective. Our success is dependent on our people and the satisfaction of our clients, therefore, we provide quality design, planning and scheduling to complete projects on time.
To be Sarasota’s preferred Underground Utility Contractor. To be the employer of choice in our area and give back to our community and lower our ecological footprint.
Meet Our Team
Harlan R Sunquist, Jr.
Harlan R Sunquist Sr.
Patricia A Sunquist
James Pastor Jr.
William Chapman Sr.
Kevin E Lane
Director of Operations
HR / Office Manager
Who we are
At Spectrum Underground, Inc. we know that there is more to civil construction than just moving dirt. That’s why beyond the scope of excavation and grading, our firm has the personnel and equipment to complete the most complex infrastructure installations, road and bridge construction, as well as many capabilities found only in specialty firms.
At Spectrum Underground, Inc. we realize that our success is dependent on the success of our clients. That is why we approach every project with a team approach. From value engineering in design to planning and scheduling, our team of professionals assure our clients of quality economical construction completed in a timely manner.