Efficiency One Reviews

3.4

60% would recommend to a friend

(24 total reviews)

35% positive business outlook

Efficiency One has an employee rating of 3.4 out of 5 stars, based on 24 company reviews on Glassdoor which indicates that most employees have a good working experience there.

Reviews by job title

24 reviews
2.0
27 Feb 2026

Culture and Leadership Misalignment

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Talented and supportive coworkers who truly care about doing good work Interesting projects with real potential for impact Competitive compensation and benefits Most staff actively work to create a supportive and fun team culture

Cons

Senior leadership style can be fear-based and unpredictable Feedback is often vague, inconsistent and reactive Workloads are intense and not always sustainable Psychological safety for raising concerns is limited Employees with documented toxic behavior are retained despite repeated complaints, which significantly impacts morale and trust within the team

3.0
30 Oct 2025
Recommend
CEO approval
Business outlook

Pros

Flexible, nice coworkers in programs, good support for training courses/conferences

Cons

toxic leadership, no accountability at leadership level, inflated egos, all work is make-work

Viewing 1 - 3 of 24 Reviews

Glassdoor has 26 Efficiency One reviews submitted anonymously by Efficiency One employees. Read employee reviews and ratings on Glassdoor to decide if Efficiency One is right for you.