Business Details
50+ Years
experience
Your Trusted Engineering Partner in Marble Falls, TX
Willis Environmental was founded on principles of quality service and professional dedication, cultivating over five decades of engineering expertise in Central Texas. Since 1965, we have actively contributed to the region's development, serving municipal, governmental, and private sector clients with tailored engineering solutions. Our firm, incorporated in 1971 and led by President William Anthony Plumlee since 1997, prioritizes personalized client engagement, leveraging modern technology and sustainable practices.With deep roots in the Texas Hill Country and a commitment to listening-driven problem-solving, we deliver comprehensive services from project design to final execution. Our reputation for reliability and technical excellence has been built through continuous adherence to ethical standards and community-focused engineering. We maintain offices in Marble Falls, Texas, and serve clients across Central and West Texas, including the Highland Lakes area.
Services
Planning Solutions
Water Systems
Wastewater Design
Storm Water Solutions
Recreational Facilities
Bridge Design
Utility Rate Evaluation
Park Engineering
Drainage Studies
System Rehabilitation
Details
- Year established: 1965
Highlights and features
- We offer over 50 years of engineering experience in Central Texas.
- Our full-service approach covers projects from design to final walk-through.
- We specialize in grant assistance for municipal and private development projects.
- Our team prioritizes personalized communication and sustainable engineering practices.
- We maintain deep regional expertise in Texas Hill Country infrastructure challenges.
What people say
Technical expertise
Long-term commitment
Personalized support
Regional knowledge
Project success
Services
Water Systems
Our water system engineering services address municipal and private sector needs across Central Texas. We specialize in supply design, treatment facilities, and distribution networks, utilizing computer modeling for cost-effective solutions. With over 40 years of regional experience since 1972, we provide comprehensive oversight from infrastructure analysis to construction management while identifying grant opportunities to reduce client costs.
Wastewater Design
We deliver customized wastewater solutions for communities and private developments throughout West and Central Texas. Our services include treatment plant design, collection systems, and permit application assistance. Backed by 43 years of local expertise since 1971, we ensure regulatory compliance while optimizing system efficiency and environmental protection through personalized client collaboration.
Storm Water Solutions
Our storm water management services combine computer modeling with traditional survey techniques to create effective drainage systems. We design detention reservoirs and channel systems that prevent flooding while meeting regulatory requirements. With 40+ years addressing Texas Hill Country challenges, we balance budget constraints with safety-focused infrastructure solutions for municipalities and developers.
Recreational Facilities
We engineer public parks, sports facilities, and community recreation centers that enhance quality of life in Central Texas. Our services include master planning, grant studies, and site assessments. Having supported regional development since 1965, we create functional spaces that integrate playgrounds, pools, and utility improvements while maintaining environmental stewardship.
Planning Solutions
Our planning services establish strategic foundations for engineering projects through feasibility studies and land use analysis. We conduct virtual system modeling and asset management documentation to optimize long-term outcomes. With decades of experience guiding clients through regulatory processes, we transform conceptual ideas into actionable plans that balance environmental responsibility with practical implementation.
People
William Anthony Plumlee
President
With over 23 years at the company before acquiring it in 1997, Tony Plumlee leads Willis Environmental's commitment to ethical engineering and client-focused solutions in Central Texas.
Questions
What engineering services do you specialize in?
We specialize in water systems, wastewater design, storm water solutions, recreational facilities, and comprehensive project planning for municipal and private clients.
How long have you served Central Texas communities?
Our firm has provided engineering services to Central and West Texas since 1965, with over five decades of regional experience.
Can you help with grant applications for infrastructure projects?
Yes, we assist clients in identifying and applying for state and federal grants to offset project costs for water systems and community facilities.
Do you handle both large and small engineering projects?
We manage projects of all sizes, from municipal infrastructure to small commercial developments, maintaining the same attention to detail.
What areas do you serve besides Marble Falls?
We serve Burnet, Spicewood, Llano, Kingsland, Horseshoe Bay, Buchanan, and all Central Texas Hill Country communities including the Highland Lakes region.
