Serving Hawaii Counties: Honolulu, Kauai, Hawaii and Maui

Meet Your Expert - Dennis Poma

"Expect the best and get it!"

About the Owner — Dennis Poma

Few professionals in Hawaii bring the depth of experience, regulatory expertise, and hands-on problem-solving ability that Dennis Poma brings to Advanced Compliance Solutions, Inc. With more than 30 years of engineering and construction experience, Dennis has dedicated his career to helping homeowners, businesses, contractors, and municipalities find safe, sustainable, and compliant solutions to their wastewater and site development needs.

Born with a natural ability to solve complex problems, Dennis built his reputation in Hawaii’s environmental and engineering community long before launching ACSI. His background spans excavation, septic engineering, system design, environmental compliance, and troubleshooting the most challenging site conditions across multiple islands. His approach is simple:

Lead with integrity, deliver honest and reliable service, and provide solutions that protect both people and the environment.

Clients trust Dennis because he approaches every project with the eye of an engineer and the heart of a community advocate. Whether he’s designing a septic system, evaluating a property, or guiding clients through Hawaii’s regulatory process, Dennis is known for his patience, clarity, and commitment to doing the job right.

Today, Dennis continues to drive ACSI’s mission forward as Hawaii’s only full-service engineering and installation provider, ensuring every client receives the highest-quality service and a long-term, sustainable solution.

About Advanced Compliance Solutions, Inc.

Advanced Compliance Solutions, Inc. (ACSI) is Hawaii’s trusted partner for environmental engineering, septic installation, excavation, and regulatory support. Since 2002, the company has helped more than 500+ clients across Oahu, Kauai, Hawaii Island, and Maui, offering dependable solutions rooted in experience, technical expertise, and a commitment to protecting Hawaii’s natural resources.

Located in central Oahu, ACSI serves communities including Haleiwa, Waialua, Hauula, Kahaluu, Kaneohe, Honolulu, Hanalei, Kapaa, Kilauea, Captain Cook, Hilo, Kona, and surrounding areas.

ACSI’s reputation is built on the belief that effective environmental and engineering solutions must be both technically sound and sustainable. The team takes pride in transforming complex problems into workable, long-term results—always with the client’s goals at the center of every project.

What ACSI Provides

ACSI is a truly full-service provider offering both engineering and installation. This makes the experience seamless for clients, allowing them to work with one trusted team from start to finish.

Core Services Include:

Commercial Excavation
Residential Excavation
Septic Inspections
Traditional Septic System Installations
Aerobic Septic System Installations
Plastic/Poly Septic Tanks
Drain Field Replacement
Sewer Repairs
Trenching & Utilities Support
Wastewater services
Leach field installation
Septic System Installation
Cesspool & Septic Solutions
Aerobic Tanks
Commercial System Design/Upgrade & Tanks
Wastewater engineering
Septic System Repair
Cesspool Inspection

ACSI partners with respected local professionals—including First Quality Environmental, Cowper Construction, Alapa Plumbing, Laie Trucking, and Laulea Engineering—to ensure every project is handled with the highest standards of safety, quality, and regulatory compliance.

Our Mission: Partnering for a Healthier Hawaii

At ACSI, the mission is simple:

Preserve the environment. Protect public health. Provide sustainable, client-focused solutions.

Since day one, ACSI has emphasized long-term relationships built on trust, dependability, and technical excellence. Clients rely on ACSI not just for a service, but for guidance. Every project begins with listening—understanding the property, the challenge, and the client’s goals. Then, the team develops a solution that meets Hawaii’s strict regulatory requirements while respecting the unique nature of the land.

ACSI’s strength lies in its ability to integrate business objectives, environmental responsibility, and engineering accuracy. Whether a client needs a permit, management plan, technical report, system design, or full installation, ACSI stands ready to navigate the process and deliver a clear path forward.

Why Clients Trust ACSI

Hawaii’s only full-service engineering and installation provider
Over 30 years of engineering and construction experience
Deep regulatory knowledge across Honolulu, Kauai, Hawaii Island & Maui
Honest, reliable, and integrity-based service
Proven problem solvers—especially for complex sites
Trusted by contractors, engineers, and environmental partners
Serving 500+ clients across the Hawaiian Islands

ACSI operates Monday–Saturday, 7:00 am – 5:00 pm, and accepts:

Credit cards, electronic checks, cash, and checks.

A Partner You Can Count On

No matter the size or scope of the job, ACSI approaches every project with precision and care. From consulting to engineering, from installation to long-term compliance, the company’s goal is to become your trusted advisor—someone you can depend on for clear guidance, quality work, and long-term solutions.

If you’re planning a project, need engineering support, or require septic or excavation services in Hawaii, ACSI is here to help.