aecIE has developed relationships with many international engineering
 firms in the course of out project work :
  - AKZO Engineering B.V. - The Netherlands
  - Bechtel International Inc. - U.S.A.
  - Doris Engineering - France
  - Herman C. Stark (HCST) - Germany
  - Washington Group International - U.S.A.
  - Michelin - France
  - Kvaerner Pulping AB - Sweden
  - Lockwod - Greene - U.S.A.
  - Aditya Birla Group - India
  - Sumitomo - Japan
  - Nissui - Japan
  - ENSR International - U.S.A.