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Business Details
6 Years
experience
Integrated Environmental Science & Engineering Solutions
HSW Engineering is an integrated environmental science, engineering, and consulting firm founded in 2020 with a vision to prioritize people and purpose in solving global challenges. Our team of 2,095 professionals across 93 offices combines deep technical expertise with innovative technology to address complex environmental, water, and energy transition issues. We leverage 130+ years of collective experience to deliver tailored solutions for government, industrial, and commercial clients. Our commitment to sustainability, digital transformation, and client collaboration has earned us recognition as a leader in the industry.

We maintain a culture of empathy, inclusivity, and ingenuity while fostering life-work harmony for our employees. With a 90% repeat client rate, we focus on building long-term partnerships through measurable results and ethical practices. Our work spans environmental remediation, engineering design, flow laboratory testing, and integrated technology solutions to create a more resilient future.
Services
Environmental Remediation Engineering Design Flow Laboratory Testing Sustainability Consulting Water Management Energy Transition Digital Technologies Climate Resilience Infrastructure Solutions Technical Consulting
Details
  • Year established: 2020
Highlights and features
  • We have 130+ years of combined experience in environmental science and engineering
  • Our team includes 2,095 passionate professionals across 93 office locations
  • We implement patented flow laboratory testing and digital technologies
  • 90% of our clients return for repeat engagements
  • We maintain ESG principles in both our operations and project execution
Services
Environmental Remediation
We specialize in CERCLA/RCRA and multiparty remediation projects, focusing on human health and environmental preservation. Our team addresses contaminated sites through comprehensive assessment, planning, and execution of cleanup strategies. We combine scientific expertise with engineering solutions to restore ecosystems and ensure regulatory compliance for industrial, government, and commercial clients.
Engineering Design
Our engineering services include architecture, automation, electrical, mechanical, and structural engineering for environmental and infrastructure projects. We help clients navigate complex regulatory requirements while implementing sustainable solutions. Our engineers specialize in integrating digital technologies with traditional engineering practices to optimize project outcomes across multiple industries.
Flow Laboratory Testing
HSW Engineering Flow Labs provides specialized testing for water flow dynamics, including fish passage evaluation and hydraulic modeling. We conduct entrainment characterization studies and develop innovative solutions for water intake structures. Our laboratory capabilities support hydropower, thermal power plants, and industrial facilities with data-driven recommendations for system optimization.
Sustainability Consulting
We offer sustainability advisory services that align with environmental, social, and governance (ESG) principles. Our consultants help organizations develop climate resilience strategies, reduce carbon footprints, and implement sustainable business practices. We provide tailored solutions that balance environmental stewardship with economic growth and regulatory compliance.
Energy Transition
Our energy transition services focus on renewable energy solutions and power delivery infrastructure. We support clients in developing sustainable energy systems, including solar, wind, and hydropower projects. Our expertise covers power generation, grid modernization, and energy storage solutions to facilitate the shift toward cleaner energy sources while maintaining reliability and efficiency.
People
Mark Hardaway
Chief Financial Officer
Mark Hardaway brings extensive financial leadership experience to HSW Engineering, overseeing financial strategy and operations. He has a proven track record in managing financial growth for technical consulting firms. His expertise supports HSW Engineering' expansion and commitment to delivering high-impact environmental solutions.
Questions
What environmental services does Verdantas offer?
We provide comprehensive environmental remediation, sustainability consulting, and technical engineering services for complex environmental challenges.
How does Verdantas approach engineering projects?
Our engineering services integrate digital technologies with traditional practices to optimize infrastructure and environmental solutions across multiple industries.
What geographic areas do you serve?
We operate through 93 offices across the United States, including California, Florida, Ohio, and Texas, with international project capabilities.
What is Verdantas' expertise in water management?
Our Flow Labs specialize in hydraulic testing, fish passage evaluation, and water intake optimization for municipal, industrial, and energy sector clients.
How does Verdantas support energy transition?
We help clients develop renewable energy systems and modernize power infrastructure to support sustainable energy goals.
What makes Verdantas different from other consulting firms?
We combine 130+ years of technical expertise with digital innovation and a people-focused approach to deliver integrated environmental solutions.