Business Details
50+ Years
experience
Emergency
services
Your Trusted Excavation & Demolition Partner in Jefferson City, MO
Founded in 1959, Twehous Excavating has cultivated a legacy of excellence in excavation, demolition, and construction services across Missouri. With over six decades of experience, we combine advanced technology, a fleet of specialized equipment, and a team of skilled professionals to deliver precise, efficient solutions for complex projects. Our family-owned business prioritizes safety, investing in rigorous MSHA and OSHA training for all employees, and has earned industry recognition for our commitment to workplace safety and client satisfaction.We specialize in utility construction, concrete work, geotechnical boring, and heavy hauling, serving commercial, municipal, and industrial clients. Our dedication to adaptability and innovation ensures tailored solutions for every project, while our 24/7 emergency response capability underscores our reliability. As a multi-generational company, we maintain a culture of integrity and community focus, fostering long-term partnerships with clients and delivering value through exceptional workmanship.
Services
Excavating & Site Grading
Utility Construction
Concrete Construction
Demolition
Drilling & Blasting
Heavy Hauling
Geotechnical Boring
Soft Dig Excavation
Mine Services
Snow Removal
Details
- Year established: 1959
Highlights and features
- We offer 65 years of specialized expertise in Missouri excavation and demolition projects.
- Our family-owned business combines generational knowledge with modern equipment and technology.
- We maintain a 24/7 emergency response capability for critical projects.
- Our safety program includes MSHA/OSHA certification and industry award recognition.
- We provide comprehensive services from geotechnical boring to heavy haul transportation.
Associations and certifications
- Missouri Trucking Association
- Associated General Contractors of America
- Associated General Contractors of Missouri
Services
Excavating & Site Grading
Our excavating and site grading services utilize GPS-guided machinery and experienced operators to handle projects of any scale. We specialize in precision grading for commercial developments, roadways, and infrastructure projects. With over six decades of Missouri-specific expertise, we ensure accurate elevation adjustments and soil stabilization for optimal construction foundations.
Utility Construction
We install complete utility networks including sanitary sewers, stormwater systems, waterlines, and HDPE conduit trenching. Our team prioritizes protection of existing infrastructure while delivering durable solutions for municipal and industrial clients. Certified welders ensure leak-proof connections for critical utility infrastructure projects.
Demolition
Our demolition services handle residential, commercial, and industrial structures using excavators with specialized attachments. We safely manage concrete and steel demolition, asphalt removal, and site clearance projects. Compliance with safety regulations ensures controlled dismantling while minimizing environmental impact and neighboring property risks.
Drilling & Blasting
We provide precision blasting services for construction and mining applications, following strict regulatory compliance. Our licensed blasters use modern technology for residential, commercial, and industrial projects. We coordinate with state and federal agencies to ensure safe, legal operations for rock removal and site preparation.
Heavy Hauling
Our transportation division handles oversized and overweight loads nationwide using specialized trailers and multi-axle configurations. We manage permit requirements, route planning, and safety protocols for equipment transport across 48 states. This service supports both construction projects and mining industry needs.
People
Brice Simmons
Health and Safety Director
Brice Simmons leads our safety initiatives, ensuring all employees receive MSHA and OSHA training. With expertise in first aid, fire prevention, and compliance, he has helped the company earn industry safety awards while maintaining rigorous workplace standards.
Questions
What excavation and demolition services do you offer?
We provide site grading, utility construction, concrete work, structural demolition, geotechnical boring, heavy hauling, and specialized mine services across Missouri.
What safety certifications does your company hold?
All employees receive MSHA and OSHA training, and we maintain safety awards from Missouri Trucking Association and Associated General Contractors.
How long have you served the Missouri construction industry?
We have delivered excavation and demolition solutions across Missouri since 1959, with three generations of family leadership.
Do you handle large-scale infrastructure projects?
Yes, our equipment and expertise support complex municipal projects including utility systems, bridge foundations, and quarry operations.
What areas do your transportation services cover?
Our heavy haul division operates nationwide, with specialized equipment for oversized loads across the contiguous United States.
