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Business Details
29 Years
experience
Trusted Engineering Solutions in Pennsylvania
Castle Valley Consultants is a multi-discipline engineering design and consulting firm with over two decades of experience serving public and private sector clients across Pennsylvania, New Jersey, and Delaware. Our team of civil engineers, environmental scientists, land planners, and code enforcement professionals delivers tailored solutions for water systems, wastewater treatment, stormwater management, and municipal planning.

We prioritize responsiveness, trustworthiness, and long-term client relationships, combining technical expertise with a commitment to sustainable design. Our employee-owned structure ensures personalized attention while maintaining industry-leading standards. With local knowledge and a focus on innovation, we guide projects from concept to completion, ensuring compliance, efficiency, and community impact.
Services
Civil Engineering Municipal Planning Wastewater Treatment Design Stormwater Management Code Enforcement Land Surveying Environmental Services Landscape Architecture GIS Solutions Construction Administration
Details
  • Year established: 1997
Highlights and features
  • Award-winning multi-discipline engineering firm since 1997
  • Specialist in municipal engineering and wastewater systems
  • Team of certified engineers, planners, and environmental scientists
  • Responsive, client-focused approach with local market expertise
  • Employee-owned structure ensuring accountability and long-term relationships
What people say
Timely professional manner Exceptional expertise Positive long-term relationship Trustworthy partner Core strengths focused
Services
Civil Engineering
Our civil engineering team delivers site development, roadway design, and utility infrastructure solutions. We specialize in creating functional, code-compliant designs for municipal and commercial projects. Our engineers integrate sustainable practices while ensuring compliance with federal and state regulations.
Wastewater Treatment Design
We design traditional and alternative wastewater treatment facilities including spray/drip irrigation systems. Our engineers develop decentralized solutions for community wastewater management while meeting environmental standards. Services include facility planning, process engineering, and regulatory permitting.
Stormwater Management
Our stormwater experts create BMP-compliant management plans and land application systems. We provide MS4 permit compliance, drainage design, and flood mitigation solutions using innovative engineering approaches tailored to site-specific conditions.
Municipal Planning
We assist governments with comprehensive planning, zoning ordinances, and infrastructure strategies. Our planners develop growth management frameworks and land use policies that balance development needs with environmental protection and community interests.
Code Enforcement
We provide certified code inspection and plan review services for municipalities. Our state-certified professionals ensure building code compliance through thorough evaluations of construction documents and field inspections across multiple disciplines.
People
Tom Kelso
President
Tom holds a B.S. in Water Resource Engineering and M.S. in Urban Planning from Penn State. He specializes in municipal planning, comprehensive development strategies, and regulatory frameworks for sustainable community growth.
Gary Weaver
V.P. Engineering
With 30+ years as a licensed engineer, Gary specializes in water/wastewater facility design, mechanical systems engineering, and infrastructure project management for public sector clients.
Craig Kologie
V.P. Planning
Craig oversees governmental consulting services, focusing on ordinance development, code enforcement strategies, and municipal project management to support local government infrastructure needs.
Questions
What engineering services do you specialize in?
We specialize in water systems, wastewater treatment, stormwater management, municipal planning, code enforcement, and environmental consulting for public and private clients.
Which regions do you serve?
We primarily serve Pennsylvania, New Jersey, and Delaware with localized expertise in municipal regulations and infrastructure needs.
How long has your firm been operating?
Castle Valley Consultants has delivered engineering solutions since 1997, with team members holding decades of combined industry experience.
What makes your firm different from competitors?
We focus on core engineering specialties rather than offering generic services, ensuring deeper expertise and tailored solutions for complex projects.
Do you handle both public and private sector projects?
Yes, we work with municipalities, government agencies, and private developers on infrastructure planning, design, and regulatory compliance.