Business Details
50+ Years
experience
Your Trusted Construction Partner in the Upper Midwest
Gridor Construction has been a trusted leader in the construction industry for over 40 years, specializing in water and wastewater treatment facilities across the Upper Midwest. Since 1969, we have completed hundreds of municipal and private projects, ranging from small repair work to large-scale facility construction. Our team's expertise in deep excavation, dewatering, process piping, and design-build methodologies ensures efficient, cost-effective solutions tailored to each client's needs.We prioritize client satisfaction through meticulous attention to detail, proactive problem-solving, and a commitment to maintaining uninterrupted operations during construction. Our long-term relationships with engineers, vendors, and subcontractors, combined with our investment in modern techniques and equipment, position us as a reliable partner for complex infrastructure projects.
Services
Wastewater Treatment Facilities
Pump Station Construction
Water Treatment Plants
CMAR Contracting
Construction Management
Details
- Year established: 1969
Highlights and features
- We offer 40+ years of specialized expertise in water/wastewater treatment facility construction.
- Our team self-performs critical work to maintain quality control and schedule efficiency.
- We implement proven cost-saving measures that reduce project expenses by up to 20%.
- Our CMAR contracting approach guarantees maximum price transparency and risk management.
- We maintain 100% client satisfaction through proactive communication and issue resolution.
Services
Wastewater Treatment Facilities
We construct advanced wastewater treatment systems including primary clarification, aeration basins, and sludge processing units. Our facilities incorporate odor control and bio-solids handling technologies to meet environmental regulations. Clients benefit from 40 years of specialized expertise in both municipal and industrial applications.
CMAR Contracting
Our CMAR services provide guaranteed maximum pricing and early-phase design collaboration. This approach reduces cost overruns while maintaining quality through comprehensive subcontractor coordination. Clients gain budget predictability and risk mitigation for complex infrastructure projects.
Pump Station Construction
We build custom lift and pumping stations for water distribution and wastewater collection systems. Our designs accommodate both standalone installations and integrated plant components. Each project emphasizes operational efficiency and long-term reliability for municipal clients.
Water Treatment Plants
We construct treatment plants utilizing gravity filters, reverse osmosis, and ultrafiltration technologies. Our systems ensure safe, clean water supply for communities of all sizes. Each facility incorporates energy-efficient processes and regulatory compliance features.
Questions
What geographic areas do you serve?
We specialize in projects across the Upper Midwest, including Minnesota, Iowa, Wisconsin, and South Dakota.
How long have you focused on water treatment construction?
Our company has specialized in water and wastewater facilities since our founding in 1969.
What is your CMAR contracting approach?
We provide early-phase design input and guaranteed maximum pricing to control costs and reduce client risk.
Can you handle both small and large projects?
Yes, our experience ranges from one-day repairs to multi-million dollar facility constructions.
How do you ensure project quality?
Through self-performed work, experienced supervisors, and proactive issue resolution during design phases.
What construction methods do you use?
We employ modern techniques including dewatering, caisson construction, and process piping installation.
