Pacific International Grout Company (PIGCO) specializes in cellular concrete construction. We are a heavy highway and tunnel specialty contractor who has placed over 1,104,534 lineal feet of large diameter tunnel backfill, over 740,000 lineal feet of small diameter pipe casing backfill, one million cubic yards of low density fills and thousands of cubic yards of nuclear containment grout. Please visit our website www.pigcoinc.com to see our full range of capabilities.