Best in class company & people
Established in 1925, W.E. O’Neil Construction has flourished into an award-winning and nationally ranked industry leader. Our foundation is rooted in our people and our commitment to quality, integrity, and responsiveness to our clients’ needs.
Through four generations of family leadership and nearly 100 years of experience, the O’Neil name has been synonymous with quality professional construction services.
Providing quality service to our customers is our number one priority. Our goal is to be your strategic partner and advocate, not just your contractor. Our relentless commitment to quality is an integral part of our values and technological systems. We first understand your unique needs and expectations, then work with the team to provide innovative tailored solutions.
In Good Company
We exist to help our clients and partners build their dreams. At the link below, view more of our valued customers as well as what they have to say about partnering with W.E. O'Neil.
By The Numbers
What sets us apart
We Are Relationship BuildersWith over 80% of our work coming from repeat clients, we place great value on the relationships our people develop with our clients. We recognize that communication is the cornerstone of these relationships. So we listen. We become partners in our clients’ building successes.
National Feel, Local PresenceOur family of companies is structured to benefit our clients with the stability of a strong bonding capacity and financial security and localized regional expertise. Our parent company, O’Neil Industries, is headquartered in Chicago with 12 operating units across six states.
Leadership DevelopmentWe are committed to developing construction leaders of tomorrow. Our approach involves individual mentoring as well as practical, workshop-based trainings for growth in both technical and soft skills.
Leading TechnologyWe consistently utilize state-of-the-art technology to improve communication with every member of the project team. From collaborative project management to virtual design and construction, our technology toolbox adds value to every project, resulting in improved efficiency in cost, quality, and schedule.
Self-PerformWe have our roots in the trades, and we build on significant experience as construction managers on large, complex projects.
Special ProjectsOur Special Projects Group delivers outstanding expertise, attention, agility, and value for projects that typically take place in occupied spaces. We provide rapid execution and deep expertise, and we aim to create lasting relationships: servicing your facility through multiple projects.
SafetyCompliance with regulations is just a baseline, and great safety performance is never luck. It takes teamwork, discipline, focus, and coordination. We are committed to building a zero-injury mindset in our culture and on each of our jobsites.