Welcome to Aqualine – narrowbeam, narrow boat, widebeam, wide beam and dutch barge builders. Built in Aqualine’s very own 40,000 sq. ft. factory, these are canal boats or canal barges that set the benchmark for quality and value. Using advanced design technology and manufacturing techniques together with the finest materials and traditionally trained craftsmen, Aqualine has produced a range of narrow beam, wide beam and dutch barge boats that are fast becoming the pride of the waterways.