Services

Our company was founded to establish a presence in the Pacific Northwest as the design-build contractor of choice for Federal Contracting. Over the past decade, Tunista Construction has diversified and grown into a company of over 70 employees and established ourselves as a trusted and respected designbuild Civil Contractor.

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Heavy Civil Construction & Infrastructure

Heavy Civil Construction & Infrastructure

Tunista Constructions overarching goal is to be a the leading and preferred heavy civil and infrastructure firm in the Pacific Northwest, with intentions of increasing our range and radius of work that has been built off time tested and proven constructability and partnering that we have done to date.

Underground Utility Repair, Retrofitting & Installation

Underground Utility Repair, Retrofitting & Installation

Tunista Construction has a wide range of capabilities when it comes to finding value engineering and value-added opportunities with utilizing existing utilities and infrastructure to meet primary mission goals or project objectives.

Storm Drainage

Storm Drainage

Tunista Construction has designed, retrofitted, built, demolished, by-passed, and pulverized storm drainage pipe and systems from 3” to 84” in diameter on projects all over Washington State and Alaska. We have a collaborative approach to working with our preferred vendor base and their manufacturing team creating a strong line of communication from design through installation and warranty.

Sanitary Sewer

Sanitary Sewer

Tunista Construction has completed countless miles of sanitary sewer systems, with new construction, retrofitting, upgrading and beyond. Our Crews are led by highly qualified general site foreman, which are supported by experienced and talented superintendents.

Water Services

Water Services

Tunista Construction has installed, retrofitted, replaced, and adapted multiple municipal, private and federal water systems in the same manner that we install all our underground utilities. A high level of focus on pre-construction communications, submittals, quality control, material checks and a robust tracking and management plan for water quality checks and balances during construction with robust testing and tracking.

Trenching & Support for Gas, Electrical, Plumbing and Other Underground Utilities

Trenching & Support for Gas, Electrical, Plumbing and Other Underground Utilities

Tunista Construction has one goal on all our projects: A safe, mutually beneficial and successful completion of the work. This means that often our clients find themselves in a position where having us provide trenching or grading services for others to be the most effective and practical approach for that work to be completed.

Design Build Civil Construction

Design Build Civil Construction

Tunista Construction historically has proven that our mission with design build work is to become the single best “Team of Teams” Tunista Construction has a bed rock foundation around this practice with multiple successfully completed technical scopes of work in both design build, and progressive design build contracts on private, public, and federal contracts.

School Construction

School Construction

Tunista Construction has successfully completed multiple Elementary through College Schools and Institutions with a specific focus on student and staff safety and a built model for sequential construction methodology, planning, signage for pedestrian and traffic planning.

Heavy Partnership with the Army Corps of Engineers, NAVFAC and NAVSEA and the Homeland Security Department

Heavy Partnership with the Army Corps of Engineers, NAVFAC and NAVSEA and the Homeland Security Department

Tunista Construction is extremely proud of our experience and heritage in working with all entities within the Department of Defense to help provide strategic infrastructure for our National Defense plans and to help maintain our countries highest defense and mission objectives. Tunista has a strong and diverse portfolio of successfully completed projects for nearly all our federal partners and stakeholders all over the United States.