Associations & Certifications
Wohlsen maintains the following industry distinctions:
- Platinum Level Safety program, as recognized by the National Associated Builders and Contractors
- Associated Builders and Contractors Accredited Quality Contractor
Wohlsen is a member of the following organizations:
- Pennsylvania Association of Non-Profit Homes for the Aging (PANPHA)
- Mid-Atlantic LifeSpan
- Health Facilities Association of Maryland (HFAM)
- American Institute of Architects (AIA)
- Society of Marketing Professional Services (SMPS)
- Delaware Health Care Facility Association (DHCFA)
- American Society of Healthcare Engineering (ASHE)
- Construction Financial Management Association (CFMA)
- American Association of Homes and Services for the Aging (AAHSA)
- Associated Builders & Contractors (ABC)
- National (Accredited Quality Contractor since 1993/94)
- Keystone Chapter
- Delaware Chapter
- Southeast Pennsylvania Chapter
- National Association of Women in Construction (NAWIC)
- US Green Building Council
- Green Building Association of Central Pennsylvania (GBACPA)
- Delaware Contractors Association
- American Society of Professional Estimators (ASPE)
- Society of American Value Engineers (SAVE)
- Lancaster Chamber of Commerce
- Pennsylvania State Chamber of Commerce
- Delaware State Chamber of Commerce
- Harrisburg Regional Chamber and CREDC
















