Over 250 collective years of Jan/San experience

Administrative Team

Customer Service Team

Operations Team

Sales Team

Service Team

Address: 524 S. Walnut Street Plaza, Wilmington, DE 19801       Phone: (302) 656-7786       Fax: (302) 656-3039       Email:
Diamond Chemical supplies industrial cleaning supplies, commercial cleaning supplies, and janitorial supplies in the Delaware, Philadelphia & New Jersey areas.