Digester Cleanout
Comprehensive digester sludge removal that includes solids extraction, wall cleaning, heat loop cleaning, and coordinated equipment access for major maintenance or restoration work.
Bristola provides advanced wastewater sludge removal solutions that help treatment facilities clean tanks, digesters, and lagoons with less downtime, lower risk, and better operational continuity. Using zero-human-entry robotic technology and specialized cleanout methods, our team helps operators improve safety, maintain capacity, and plan maintenance with greater confidence.

Specialized sludge removal and cleaning services for wastewater tanks, digesters, and lagoons with safer methods and reduced disruption.
Comprehensive digester sludge removal that includes solids extraction, wall cleaning, heat loop cleaning, and coordinated equipment access for major maintenance or restoration work.
Zero-human-entry cleaning for wastewater tanks and liquid storage facilities, performed while systems remain in operation to reduce shutdowns and improve worker safety.
Specialized sludge removal for covered lagoons using remotely operated equipment that protects liners, limits downtime, and keeps facilities productive after installation.
Advanced sonar-based mapping identifies sludge depth, volume, and buildup patterns in ponds and lagoons, helping operators budget and schedule dredging more accurately.
Retrofit services install entry portals and system components in existing wastewater facilities, enabling safer future cleanings with less disruption to operations.
Tank preventive maintenance programs help wastewater operators reduce emergency cleanouts, preserve capacity, and support more consistent long-term performance.
Bristola helps wastewater facilities remove sludge more safely and efficiently with proprietary zero-human-entry systems and specialized cleanout expertise. Instead of relying solely on traditional confined-space methods, our approach reduces exposure risks, limits production interruptions, and supports cleaner, better-performing tanks, digesters, and lagoons. From one-time cleanouts to long-term maintenance planning, we help operators protect uptime and control costs.

See how facilities improve safety, uptime, and cleaning efficiency with Bristola’s sludge removal solutions.
We help wastewater operators solve sludge removal challenges with safer technology and practical field expertise.
Zero-human-entry methods reduce confined-space exposure and improve worker protection during sludge removal projects.
Our systems are designed to minimize shutdowns and keep wastewater operations running during cleaning whenever possible.
Patented entry technology and robotic cleaning systems deliver a smarter alternative to traditional manual cleanouts.
Founded in Des Moines, Bristola supports wastewater and industrial facilities across the U.S. and beyond.
Experienced leaders driving safer industrial cleaning solutions.

Founder
Jared Burma is the Founder of Bristola, a pioneering clean technology company he established in 2019 following a near-death experience inside a storage tank that forever changed his perspective on industrial safety. That life-altering moment ignited a passion to create a safer, more efficient alternative to traditional tank cleaning methods. Driven by a deep belief in the future of renewable clean energy, Jared transformed a bold Midwest idea into a global operation serving clients across the United States, Canada, Europe, the Middle East, Australia, and India. His vision led to the development of a patented, zero-human-entry robotic cleaning system that eliminates operational downtime and protects worker lives. Jared continues to lead Bristola with unwavering commitment to innovation, safety, and a cleaner future for industries worldwide.

Vice President of Business Development and Sales
Chad Neleman serves as Vice President of Business Development and Sales at Bristola, where he brings an energetic, field-first approach to growing the company's client base and market presence. Known for his ability to build meaningful relationships and identify new opportunities, Chad is a driving force behind Bristola's commercial expansion across diverse industries. He thrives on connecting with clients, understanding their operational challenges, and delivering solutions that make tank cleaning safer and smarter. Chad's hands-on style and commitment to solving real-world problems align perfectly with Bristola's mission to revolutionize the way liquid storage facilities are maintained. His work helps translate Bristola's groundbreaking technology into lasting partnerships across the United States and beyond.

Vice President of Sales and Marketing
Corey Allen is the Vice President of Sales and Marketing at Bristola, where he leads the company's go-to-market strategy with a blend of creative communication, strategic thinking, and relationship-driven outreach. Corey plays a central role in shaping how Bristola presents itself to the world, turning market opportunities into long-term client partnerships across multiple industries and continents. His ability to bridge the gap between complex technology and compelling storytelling has been instrumental in growing Bristola's brand and global footprint. Corey firmly believes that innovation is not limited to engineering — it extends to every touchpoint a company has with its clients. His work ensures Bristola's mission of safer, more efficient tank cleaning resonates with decision-makers across the renewable energy and industrial sectors.

Director of Business Development
John Aydin serves as Director of Business Development at Bristola, bringing a strong foundation in project development and the renewable energy sector to his role. Having grown up in Canada and built his career across the biogas and renewable natural gas industry, John developed a keen understanding of the complex operational challenges facing liquid storage and anaerobic digestion facilities. His passion for practical, impactful solutions drew him to Bristola after witnessing the company's revolutionary cleanout technology in action. John is dedicated to expanding Bristola's presence in the biogas and RNG markets, connecting facility operators with a system that delivers real results — no downtime, no human entry, and measurable gains in efficiency and output.

Chief Technology Officer
Ian Dunlap is the Chief Technology Officer at Bristola, where he leads the research, development, and refinement of the company's most transformative technologies, including the patented airlock-type entry system that makes zero-human-entry tank cleaning possible. Driven by curiosity and a deep mechanical intuition, Ian approaches every engineering challenge with persistence and precision. His work sits at the heart of what makes Bristola unique — the ability to clean liquid storage facilities safely and efficiently while the tank remains in active operation. Ian's commitment to continuous innovation ensures that Bristola's systems remain at the cutting edge of the industry, delivering measurable improvements in safety, efficiency, and environmental impact for clients across the globe.

Partner
Jeff Harclerode is a Partner at Bristola, contributing to the company's strategic direction and financial growth with the disciplined leadership he forged during his service in the U.S. Marine Corps. A natural entrepreneur with a proven record of business ownership, Jeff brings a bold, forward-thinking perspective to every aspect of Bristola's operations. His military background instilled in him a commitment to mission, team, and excellence — values that align seamlessly with Bristola's culture of innovation and accountability. As a key member of the leadership team, Jeff helps ensure the company continues to scale responsibly and boldly, staying true to its mission of making liquid storage facility maintenance safer, smarter, and more sustainable for clients around the world.

Director of Business Development
Brandon Croney is a Director of Business Development at Bristola, where he applies a relationship-first philosophy to expanding the company's reach across industrial and commercial markets. With a professional background spanning the automotive, logistics, and industrial sectors, Brandon brings a versatile perspective and a genuine enthusiasm for connecting clients with technology that can make a meaningful difference. He joined Bristola because he believed in the mission — not just the product — recognizing that the company's zero-human-entry cleaning system addresses critical safety and efficiency challenges facing facilities across multiple industries. Brandon's ability to build trust, navigate complex markets, and deliver tailored solutions makes him a key contributor to Bristola's continued domestic and international growth.

Controller
Chad Hennigar serves as Controller at Bristola, providing the financial oversight and operational insight that supports the company's responsible and sustained growth. Raised on a family farm in northern Iowa as one of seven children, Chad developed a strong work ethic along with an early appreciation for teamwork, adaptability, and accountability — qualities that define his approach to finance and leadership today. With a background in accounting and finance paired with a practical understanding of business operations, Chad ensures that all departments remain aligned and that Bristola's financial strategy supports its ambitious global mission. His grounded, detail-oriented perspective plays an essential role in helping Bristola grow with integrity as it expands its reach across industries and continents.
A wastewater sludge removal contractor removes accumulated solids, sediment, and sludge from tanks, digesters, lagoons, and other treatment assets. The work may include sludge extraction, cleaning internal surfaces, mapping buildup, installing access systems, and helping facilities restore capacity. Bristola also uses zero-human-entry robotic methods that reduce confined-space exposure and can limit operational downtime compared with traditional cleanout approaches.
Talk with our team about your facility, timeline, and cleaning options.
Bristola supports wastewater sludge removal projects for facilities across domestic and international service regions.
U.S. & Global
Service Area
On-Site Service
Project Type
Multiple Industries
Coverage
Tell us where your site is located and what needs cleaning.
Proprietary zero-entry cleaning system.
Established safety-focused clean technology company.
Serving facilities across multiple continents.
Share your facility type, sludge challenges, and project goals. Our team will review your needs and recommend the right cleaning or retrofit approach.
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To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.