Name of Company: Doerfer Companies
Locations of Company: Greenville, SC

Nashville, TN

Moline, IL

Waverly, IA
Company President: David L. Takes
Company Chairman: Sunder Subbaroyan
Company Type: Corporation
Company Founded: 1995
Total Sq. Footage: 700,000
Total Employees: 700
Annual Sales: $160 Million
Certificates of Authorization:

ASME B&PV Code U, U2 and S Stamps

R and NB Stamps (The National Board)

Erect, Repair and Alter Boilers & Pressure Vessels (State of Tennessee)
Personnel Certifications:

ASNT (Levels 1 & 2)

AWS-D1.1, D1.2, D1.6, D1.9

AWS-CWI

ASME Code Section IX

  • Qualified Welders/Operators

  • Qualified Welding Procedures

VT Electrical Inspectors

CQE

CQT

CMI

CCT

CQA

  • ANSI-N45 2.23 - Auditors/Lead Auditors
Regulatory Compliance:

FDA

  • 21 CFR 210

  • 21 CFR 211

  • 21 CFR 820

  • 21 CFR Part 11

GAMP 4/5: ISPE

ISO 9001 Compliant

NQA-1

  • 10 CFR 50 Appendix B

  • Regulatory Guide 1.28

  • 10 CFR 72 Subpart G

  • 10 CFR 71 Subpart H

  • 10 CFR 830 Subpart A

  • DOE Order 414.1C

  • DOE/RW-0333P Rev. 13

  • NCA-3800 - ASME Code Section III

  • NCA-4000 - ASME Code Section III

  • NCA-9000 - ASME Code Section III

  • 10 CFR 21

  • ASME B31.1

  • ASME B31.3

  • ASME Code Section V

  • ANSI/NCSL Z540-1 1994 (R2002)

  • SNT-TC-1A 2006

  • ANSI/ASNT CP-189-2006

AS 9100-Appendix B
Markets Served:

Aerospace / Defense

Automotive

Building Products

Consumer

Electronics

Energy

Fiber / Textiles

Healthcare

Heavy Equipment