FCS3

Attachment I

List at least three (3) client references that can attest to the Bidder’s qualifications to fulfill the requirements of the Scope of Work. List the most recent first. Client references must also be provided for any subcontractors identified in the Bidder’s response. Duplicate and attach additional pages as necessary. BIDDER / SUBCONTRACTOR’S NAME: DK Enterprises / Twining, Inc. REFERENCE 1 Name of Firm DK Enterprise City State Zip Code Street Address 2569 Heritage Park LN Sacramento CA 9583 5 Contact Person Telephone Number Denise Kennedy 916.706.3869 Dates of Service Cost of Service March – April, 2018 $7,000.00

Brief Description of Service Provided Twining provided evaluation of recycled rubber materials for use in rapid hardening concrete repair materials.

REFERENCE 2 Name of Firm: NCE

Street Address

City

State

Zip Code

8795 Folsom Boulevard, Suite 250

Sacramento

CA

95826

Contact Person

Telephone Number

Jeff Stemphiar, Ph.D., P.E.

480.369.6860

Dates of Service April – July, 2018

Cost of Service

$40,0000

Brief Description of Service Provided Twining provided testing services and engineering support to Caltrans research projects on the evaluation of various types of spall repair materials.

REFERENCE 3 Name of Firm Caltrans

Street Address

City

State

Zip Code

1727 30 th Street Contact Person

Sacramento

CA

95816

Telephone Number

Thomas Pyle, P.E, Supervising Transportation Engineer

916.813.0285

Dates of Service

Cost of Service

Various

Various

Brief Description of Service Provided Twining provided testing services and engineering support to Caltrans.