Ground Engineering Solutions for Onshore and Offshore Projects in East Africa. ALPHAHEK Ltd, a joint venture company between Alpha Logistics Services (EPZ) Ltd and Van’t Hek International, is a versatile foundation company in East Africa specialized in all types of steel pile foundation works. - Bored Cast In Situ Piles - Driven Piles - Steel Tubular Piles - Soldier Piles and Lagging - Sand Compaction Piles - King Piles - Sheet Piles - Cofferdams (Temporary & Permanent) - Driven Ductile Iron Piles - Mini & Micro Piles