Bridge Engineers, Steel Structural, Bridges, Refinery Piping, Railway Guage, Civil Construction, Building Foundations, India, Kolkata, Calcutta, Braithwaite Burn Jessop, BBJ. Bridge Engineers, Steel Structural, Bridges, Refinery Piping, Railway Guage, Civil Construction, Building Foundations, India, Kolkata, Calcutta, The Braithwaite Burn and Jessop Construction Company Limited. bridge engineers, bridges, cablestayed bridge, truss bridge, cantilever bridge, suspension bridge, cranes, steel structural, bridges, railway gauge, industrial structure, power plant, refinery piping, building foundations, bbj, India, Kolkata, Calcutta, Braithwaite Burn Jessop, Engineers, west bengal, century websites