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A Multi-Discipline Engineering Design and Consulting Firm

Experienced & Trustworthy – Efficient & Effective

Castle Valley Consultants is an award winning multi-discipline engineering firm with offering services to our valued clients for over 20 years.  Our team is comprised of civil engineers, mechanical engineers, environmental engineers, code enforcement officers, land planners, landscape architects, environmental scientists, and surveyors.  We are committed to delivering excellence to our customers and the communities we serve.


We’re Different.  Here’s How.

Unlike most consulting engineers, we don’t offer every service under the sun.  We are specialist providing top-notch specialty engineering and planning services.  We are proud to say that what we do, we do extremely well. Our team of experts  includes engineers, planners, research scientist, biologist, geologist, computer software geeks.


We believe that responsiveness extends far beyond providing a timely response to an issue. It involves providing the right response at the right time.

We Put the Customer First

At the end of the day, it’s all about putting the customer first. We prioritize responsiveness by consistently thinking about how different actions impact our ability to delight our customers.


Our belief system and our business model motivate us to build long term relationships with clients who are looking for someone they can trust.

We Build Long-Term Relationships

We believe that trust is the cornerstone of developing long-term relationships.  Trust is the belief and confidence in the integrity, reliability, and fairness of a person or organization.


We are focused specialist. We don't claim to do everything. Instead, we offer services that focus on our core strengths. The result is that we are really good at what we do.

We Focus on our Core Strengths

We are focused on providing customers top-notch specialty services based on our core strengths.

Why Our Clients Love Us

“The Castle Valley Consultants Team responds in a timely, professional manner, and most importantly with expertise.”

“Year after year, Castle Valley Consultants guides the Township through the application process, concerns, and mandatory reporting in all matters related to sewage and solid waste. Because of this positive relationship and their professionalism and knowledge, it was very easy to ask them to also serve as the Township zoning official. The Castle Valley Consultants Team responds to all requests for zoning reviews and zoning enforcement in a timely, professional manner and, most importantly with expertise.” – Susan Simone, Pocopson Township


We value each and every client.  Building long-term relationships on a foundation of trust is how we like to do business.

Recent News

  • Staff photo of Crystal Hessler of Castle Valley Consultants

Castle Valley Consultants Engineer Becomes CPESC Certified

February 7th, 2018|0 Comments

Castle Valley Consultants’ Engineer Earns Certified Professional in Erosion and Sedimentation (CPESC) Designation Press Release DOYLESTOWN, PA / March 1, 2018 -- Crystal Hessler, PE, Project Engineer with Castle Valley Consultants has earned the [...]

Water Tightness Precast Concrete Tank Testing

January 8th, 2018|0 Comments

Field Testing for Water-Tightness of Precast Concrete Tanks By: Dan O'Connell, Castle Valley Consultants, SEO #01462 The Pennsylvania Code Title 25 Chapter 73 Standards for Onlot Sewage Treatment Facilities and the associated Alternate System [...]

Our Recent Work