QBS Guidelines
The basic QBS process to be followed by a client in the selection of a consulting engineer consists of the following steps:
The American Council of Engineering Companies (ACEC) has devised the following guidelines to help you select the most qualified consulting engineer for your project.
Step 1: Request for Qualifications
Prepare a formal Request for Qualifications (RFQ) for a proposed project and distribute to a select list of firms. Ask respondents to indicate their interest in the project and illustrate their relevant project experience and overall capabilities to perform the services required for the project. The initial RFQ should include the following:
Step 2: Evaluation of Firms
Evaluate the written qualifications of the firms and select the top three to five firms to be interviewed. The evaluation should be based on the following factors:
Step 3: Interview
Arrange for interviews with top firms. Whenever possible, the interview should be held at the consulting engineer’s office to provide an opportunity for you to observe the firm in action. An evaluation form with predetermined selection criteria should be allocated between interviews to allow interviewers to complete the evaluation form. The evaluation form should include the following components:
Step 4: Negotiation
Select the top-ranked firm and initiate the negotiation for the scope of work, the terms and conditions of a contract and compensation. The negotiation process includes the following:
For assistance, please Robert Peterson, ACEC/ND Executive Director, with questions regarding Qualifications Based Selection.

