Building relationships since 1891

A century
of hustle.

Midwestern consideration meets modern innovation

Your construction advocate
from the ground up.

To craft an upstanding structure or refine an existing system, you need an empowering construction partner with integrity and experience who captures your mission and transcends your vision. An advocate from the ground up – constructing authentic connections between people and place, immersed in every project phase.

Rooted in reputation, with more than a century of expertise in comprehensive and collaborative construction services, Quasius delivers true solutions that stand the test of time. We embrace the joy of the journey and dig deeper as steadfast teammates, turning your design dreams tangible.


An expert consultant approach to construction with proactive planning and budgeting promises your project’s turnkey feasibility and financial viability from concept to completion.


Over a century of experience in crafting environments across industries reflects in our intuitive processes and orients our holistic management services for efficiency, value, and quality, demonstrated in bespoke builds and budgets.


Personalization for performance. Solution-centered, specialized spaces built by interpreting insights and understanding your unique systems to optimize operations and realize business goals.

Our Vision

To serve our customers, partners, employees, and the communities in which we work by delivering the highest quality building experiences.

Quasius is committed to better building experiences through consummate construction services and collaborative solutions founded on genuine relationships of mutual respect and transparency with each project and partner. Personal and professional integrity inspires structural integrity. 

Devoted to digging deeper into the details to exceed expectations and cement local legacies informed by our own – one of generations of good work and goodwill.

Join Our Team

Quasius Construction is always open to meeting skilled and dedicated craftspeople looking for an enduring, fulfilling career in construction. Everyone at Quasius recognizes they are part of a collaborative team with a collective reputation for excellence and enjoys an enriching work experience.

If this sounds like you, we invite you to apply at Quasius Construction. We look forward to learning more about you and your interest in joining our team!