Business Details
29 Years
experience
Civil Engineering Experts in Honolulu
Founded in 1997 by former Honolulu Department of Wastewater Management Director Felix B. Limtiaco, The Limtiaco Consulting Group (TLCG) has established itself as a premier engineering firm with 28 years of specialized expertise in civil and environmental infrastructure. Our multidisciplinary team of 14 licensed civil engineers and supporting professionals delivers comprehensive solutions including water/wastewater system design, construction management, environmental permitting, and stormwater pollution prevention. Serving state, federal, and private sector clients across Hawaii, we combine technical excellence with community-focused values to create sustainable infrastructure that enhances quality of life.Our leadership in industry organizations and recognition through awards like the American Water Works Association's 5 Under 35 honor demonstrate our commitment to advancing engineering practices while maintaining personalized client service. With a proven track record of 14% annual revenue growth since 2005, we continue to expand our capabilities while preserving the core principles of communication and local stewardship that define our Ohana culture.
Services
Civil Engineering Design
Construction Management
Environmental Permitting
Project Management
Stormwater Management
Utility Infrastructure Assessment
Details
- Year established: 1997
Highlights and features
- 28 years of Hawaii-specific infrastructure engineering experience
- 14 licensed civil engineers with specialized water/wastewater expertise
- LEED Accredited Professionals on staff
- Certified Construction Managers for complex project delivery
- Award-winning team recognized by American Water Works Association
Associations and certifications
- Construction Management Association of America
What people say
Award-winning service
Deep local knowledge
Technical excellence
Community-focused approach
Proven track record
Services
Civil Engineering Design
Specialized engineering design services focusing on water and wastewater systems. Our team develops comprehensive plans for municipal utilities, treatment plants, and distribution networks. We provide technical solutions that meet regulatory requirements while optimizing system efficiency and longevity.
Construction Management
Comprehensive construction management services for infrastructure projects. We provide quality control, scheduling coordination, and budget management for complex engineering works. Our certified managers ensure compliance with specifications while maintaining open communication between all stakeholders.
Environmental Permitting
Expert assistance with environmental assessments and permitting processes. We navigate local, state, and federal requirements for infrastructure projects. Our services include preparing documentation, coordinating agency reviews, and developing mitigation strategies to ensure project approval.
Stormwater Management
Specialized stormwater pollution prevention planning and implementation. We design best management practices for erosion control and water quality treatment. Our solutions address regulatory compliance while protecting Hawaii's unique ecosystems through sustainable low-impact development approaches.
Project Management
End-to-end management of engineering projects and programs. We coordinate technical teams, monitor progress, and maintain stakeholder communication. Our approach ensures timely delivery of complex infrastructure initiatives while maintaining quality standards and budget constraints.
People
Ian Arakaki
President
29-year engineering veteran with expertise in construction management. Licensed in Hawaii, certified by CM Association of America. Led major infrastructure projects and served on ASCE board for six years.
Jessica Agsalda
Project Manager
14-year civil engineering specialist with environmental focus. Recognized nationally by American Water Works Association. Expert in wastewater systems and community development projects.
Jason Lau
Principal
33-year civil engineering leader with expertise in stormwater management. Directed projects across Hawaii and California. Served on APWA board and specializes in infrastructure planning.
Kyle Kaneshiro
Principal
30-year wastewater system specialist. LEED accredited professional with extensive experience in municipal facilities. Currently serves as ACCE Hawaii Past President.
Eric Arakawa
Associate Principal
23-year engineering and construction expert. Recognized as Hawaii Young Engineer of the Year. Combines technical expertise with business administration background to deliver comprehensive project solutions.
Questions
What engineering services do you specialize in?
We specialize in civil engineering with emphasis on water/wastewater systems, construction management, environmental permitting, and stormwater management solutions.
Do you work with both public and private sector clients?
Yes, we serve state and federal agencies, private developers, utilities, and architectural firms across Hawaii and the Pacific region.
What makes your firm different from other engineering companies?
Our Hawaii-specific expertise, long-tenured team of licensed engineers, and commitment to sustainable solutions that balance technical requirements with community needs.
How do you handle complex regulatory requirements?
Our team has extensive experience navigating environmental permitting processes and maintaining compliance with local, state, and federal regulations.
What project sizes do you typically handle?
We manage projects ranging from small infrastructure upgrades to large-scale municipal utility systems and complex development projects.
Are your engineers certified in specialized areas?
Yes, our team includes LEED Accredited Professionals and Certified Construction Managers with specialized training in water resources and environmental planning.
