process & mechanical design, instrument & electrical design, shop fabrication, field installation, psm review & start up assistance, cryogenic plants from 10 to 300 mmcfd, crude distillation units 5,000 bpd and larger, gas treating plants, up to 200 mmcfd and 2200, gm amine circulation, sulfur recovery plants and tail gas units, catalytic reforming and hydrodesulfurization units, liquid fractionation - 15,000 gpd and larger, isomerization units - from licensee's schedule a