Vision

To be the preferred engineering and consulting practice in the markets we serve.  We will achieve this by performing our work within budget, on schedule, to the highest level of quality and with integrity.

Mission

Our mission is to promote an atmosphere wherein:

• Customers view us as integral to their success based on the quality of our work and meeting our commitments; and
• People are proud to work at Sigma by participating in challenging opportunities and by rewarding success.

Core Values

Building on a heritage that spans more than 35 years, we continue to build our business on the principles of trust, teamwork and action. Our core values are founded on the following fundamentals:

• Customer Focus – We acknowledge that we are measured every day by the work we deliver to our clients.  Our action is centered on performing projects of the highest quality on schedule and budget that are fully responsive to our clients’ needs.
• Ethics –  The organization is committed to the highest standards of integrity, honesty and fairness in corporate conduct and individual actions.
• Excellence –  We set high standards at all levels through leadership, delegation of authority and accountability for the quality of our work as we build value for our clients and share the results of the company's success with our employees.
• Common Purpose – We operate our business based on a common purpose of delivering and executing projects successfully in an atmosphere of mutual trust taking full advantage of all the competencies and dedication of each employee and close collaboration with our partners and customers.
• Mutual Respect –  We encourage openness, teamwork, and trust. We value an inclusive culture based on individual differences, feelings and views.