Twin-City Interloc is a full-service, multi-trade contracting firm specializing in commercial landscape construction.

As a multi-trade contractor we take full responsibility for our work, ensuring seamless project delivery without shifting responsibility. Select a service below to learn how we approach it, or contact us to discuss a project that spans several trades.

Retaining Walls

Retaining walls support soil laterally so it can be held at different levels on two sides. Assessed with your engineers, built to spec.

Learn More

Interlocking Paving Stone

Flexible and incredibly durable, paving stones stand the test of time and provide the best return, from parking lots to walkways.

Learn More

Hydroseed & Erosion Control

Certified seed mixes sprayed onto prepared topsoil, paired with erosion control blankets where soils need protection. Visible growth with proper maintenance in one to two weeks.

Learn More