Calamar is currently constructing a 104,000 square foot CON/STEEL site cast concrete tilt-up building on Riverwalk Parkway in the newly developed Riverview Commerce Park in Tonawanda, NY. Calamar is the concrete tilt-up contractor working as a subcontractor for Riverview Commerce Park. The building is a multi-tenant facility comprised of 32,000 s.f. office and 72,000 s.f. warehouse space.