Business Details
42 Years
experience
Expert Tree & Vegetation Management Services
TSU/Tree Service Unlimited has been a family-operated leader in vegetation and land management since 1984. Our expertise spans tree care, utility line clearance, and wildfire mitigation across the Western United States. With a workforce of up to 500 employees, we combine decades of experience with specialized certifications to deliver safe, sustainable solutions. Our team includes ISA-certified arborists, OSHA-trained professionals, and licensed timber operators committed to industry-leading safety standards.We serve municipalities, utility companies, and federal agencies through services like mastication, vegetation management, and post-wildfire remediation. Our mission emphasizes quality work, employee growth, and community impact while maintaining rigorous safety and innovation protocols. Over 40 years, we've evolved from a small residential service to a trusted partner for large-scale contracts, always prioritizing client needs and environmental stewardship.
Services
Mastication & Brush Clearing
Right of Way Clearance
Utility Line Clearance
Wildfire Risk Reduction
Vegetation Management
Tree Trimming & Removal
Access Road Maintenance
Hazardous Tree Removal
Post-Wildfire Cleanup
Land Management
Details
- Year established: 1984
Highlights and features
- 40+ years of specialized experience in tree and vegetation management
- 500+ trained professionals with industry-specific certifications
- Comprehensive safety programs exceeding OSHA standards
- Proven expertise in utility line clearance and wildfire mitigation
- Scalable solutions for residential, municipal, and industrial clients
Associations and certifications
- International Society of Arboriculture (ISA)
- Tree Care Industry Association (TCIA)
Services
Mastication & Brush Clearing
Mechanical treatment of vegetation through chipping and grinding to promote forest health and wildfire prevention. Our specialized equipment handles large-scale projects while maintaining environmental standards. This service reduces hazardous fuel loads and controls unwanted vegetation growth across diverse landscapes.
Utility Line Clearance
Precision tree trimming and vegetation control around electrical and communication lines. We follow strict utility industry specifications to ensure public safety and infrastructure reliability. Our ISA-certified arborists use advanced techniques to maintain clearance requirements while preserving tree health.
Wildfire Risk Reduction
Targeted vegetation control strategies to minimize wildfire threats to communities and ecosystems. Our experts implement defensible space plans and fuel reduction techniques that balance safety with environmental conservation. Services include hazardous tree removal and strategic brush management.
Post-Wildfire Cleanup
Comprehensive debris removal and site remediation following wildfires. We safely handle hazardous materials and damaged vegetation to enable ecosystem recovery. Our team works with agencies to restore affected areas while preventing erosion and secondary environmental damage.
Access Road Maintenance
Construction and upkeep of service roads for utility corridors and remote sites. We ensure year-round drivable access through grading, drainage management, and vegetation control. This service supports ongoing maintenance and emergency response operations across challenging terrains.
Questions
What tree services do you offer for residential properties?
We provide trimming, pruning, and removal services that enhance tree health while maintaining safety standards for homes and landscapes.
How do you ensure safety during utility line work?
Our ISA-certified arborists follow OSHA-compliant protocols and use specialized equipment to maintain safe distances from power lines.
Can you handle large-scale vegetation projects?
Yes, with 500+ trained personnel and specialized equipment, we manage contracts of all sizes across the Western US.
What wildfire prevention services do you provide?
We offer fuel reduction, hazardous tree removal, and defensible space planning to mitigate wildfire risks for communities.
Are your team members certified?
Our staff includes ISA Arborists, OSHA-certified professionals, and licensed timber operators with industry-specific qualifications.
Do you work with government agencies?
Yes, we're a certified government contractor providing vegetation management services to federal, state, and local agencies.
