Bulk liquid storage operators to benefit from £150,000 Humber addition. : Major investment is being pumped into a beacon industry training plant as it is geared up to provide gold-plated support to the bulk liquid storage sector. Resident sector-leading provider Reynolds Training Services has invested at the Stallingborough facility, serving the huge process cluster on the Humber and beyond. Just yards from the entrance to the largest port in the UK - Immingham - more than a quarter of the UK's refined petroleum is processed and distributed within five miles of the complex.