SPECIALTY CONTRACTING
Twin Cities Specialty Contractor
Designing Earth Contracting (DEC) is a trusted Twin Cities specialty contractor with over 25 years of experience delivering complex site and infrastructure work. We handle bridge installation, excavation, and other non-standard construction needs with efficiency, safety, and precision. Our experienced crews keep your project on schedule, compliant, and built to last.
Specialty Contracting Services
Bridge and Box Culvert Installation
DEC installs bridges and box culverts for commercial and municipal developments. We manage excavation, formwork, installation, and backfill for long-term durability and full compliance with state and local standards.
Onsite Crushing and Recycling
Our onsite crushing and recycling services turn existing materials into reusable aggregate, reducing waste, lowering hauling costs, and supporting sustainable site development.
Rain Gardens and Media Soil Installation
We design and install rain gardens and engineered soil systems that manage stormwater runoff and meet environmental compliance requirements. Each system is tailored to your site conditions and long-term maintenance goals.
Rock Blasting and Excavation
DEC performs controlled rock blasting and excavation for sites with challenging terrain. Our certified crews use precision methods to minimize disruption and maintain productivity across every phase.
Soil Stabilization and Treatment
We reinforce and treat subgrade soils to improve load-bearing capacity and prevent settlement issues. DEC ensures a strong, stable foundation for lasting project performance.
Our in house site grading, utility and specialty crews can handle and manage any project that you may have
Comprehensive Project Support
Planning, Design, and Engineering
DEC assists with project planning, design, and engineering to streamline specialty construction from the start. Our project managers identify challenges early, helping you save time, reduce costs, and avoid rework.
Coordination with Contractors and Engineers
We work seamlessly with general contractors and engineers to maintain progress and schedule alignment. DEC integrates directly into your workflow, keeping your specialty components on track and on time.
Why Choose Designing Earth Contracting
Proven Expertise
With over 25 years of experience, DEC has delivered specialty contracting solutions across the Twin Cities for some of the region’s largest developments. We bring technical precision and hands-on field knowledge to every project.
Safety and Quality You Can Trust
Safety drives our operations. Our teams follow strict safety protocols, operate modern equipment, and maintain rigorous quality control to ensure dependable, compliant results.
Local Knowledge, Reliable Results
As a Minnesota-based contractor, we understand local soil conditions, weather impacts, and permitting standards. That regional expertise helps our clients achieve smooth, efficient project delivery from start to finish.
Partner with a Trusted Minnesota Specialty Contractor
Designing Earth Contracting delivers the specialty contracting services that make complex projects possible. From bridge installation to soil stabilization, we provide the expertise and equipment to handle unique construction challenges safely and efficiently.
Contact DEC today to discuss your project and request a consultation.
Frequently Asked Questions
What types of specialty projects does DEC handle?
We handle bridge and culvert installation, rock blasting, soil stabilization, onsite crushing, and other specialized construction services.
Can DEC assist with project design and engineering?
Yes. Our project managers support design and engineering to ensure specialty components are integrated efficiently.
Does DEC work on both public and private projects?
Yes. We partner with municipal, commercial, and residential developers throughout the Twin Cities region.
How does onsite crushing reduce project costs?
Reusing materials onsite minimizes hauling and disposal costs while supporting sustainability goals.