TSV Consulting Group is a specialist company providing mechanical design, engineering consulting, certification & compliance for a wide range of industry requirements including: heavy vehicles, buses, special purpose vehicles, safety structures for cranes/heavy-plant, elevating work platforms,  forestry, mining & construction equipment under DOL, NZTA and OSH requirements.

TSV, formerly Tasman Special Vehicles, has operated in the heavy vehicle and mechanical industry for over 30 years. TSV is New Zealand owned and operated and extends its consultancy from three main offices within the country - Auckland, Cambridge & Wellington.