Turnagain Marine Construction specializes in heavy civil marine construction. Based in Anchorage, Alaska, our crane barges wi ... ll meet your maritime Pacific needs with exceptional performance at a competitive price. Turnagain Marine specializes in the construction of heavy marine structures that require rock socketing, anchoring, and pinning. Our team of experienced staff operate crane barges that were tailored specifically for the challenges of Alaska offshore construction. Our professional staff are certified by Design-Build Institute of America. https://dbia.org/ read more