We have set a professional precedent that our clients have come to know and expect. We feel that communication, knowledge, and experience are the key to success. Our qualified team works together, with the highest quality standards to get the job done on time and on budget. Our professional staff, with years of experience in project analysis and development, will improve your project by suggesting innovative and efficient strategies. Keltic Engineering, Inc has combined the expertise of our professional staff with the understanding of public policy and infrastructure development. We are committed to our clients from project conception to project completion and will provide you with the engineering and construction management support you need to produce a successful project.

Contact Details

  City Lewiston, ID
  Zip Code 83501
  Address 315 Adams Lane
  Phone Number (208) 743-2135

Products & Services

Commercial Developments are like small cities and require extensive, innovative and sometimes creative design options. Keltic Engineering, Inc. can aide in the pre-project process by providing our clients with municipal processes in addition to the completed design.

Keltic Engineering’s Commercial Development design elements include:

Water Systems
Irrigation Systems
Sewer Systems
Storm Drainage
Parking Studies
Parking Lot Design
Site Design
Roadway Design
Retaining Walls
Bore Holes
Project Management

Surveying ranges from a topographic survey to aid in design of a project to the construction staking of the project. Surveying provides the design professional with the information needed to analyze and design a finished product for the client. Other surveying elements include:

Construction Staking
Elevation Certificates
Flood Mapping
Elevation Monitoring

Environmental Review Services are a critical part of project development. They are designed to ensure the project is in compliance with environmental laws and authorities and to assist the public with all aspects of understanding the impacts the project has on the environment.

Grant Administration Services are provided to our clients seeking additional funding for large scale projects. Keltic Engineering, Inc. submits applications on behalf of our clients and has successfully been awarded funds to aid in project development. We know there are funds available either through grants or low interest loans and we have the resources available to research the best option.

Sewer System designs are crucial to developments and municipalities. Keltic Engineering, Inc. has designed systems for individual home owners, small to large scale subdivisions, as well as service areas of 100 homes or more.

Photo Book

From Our Website

Keltic Engineering, Inc. is a local civil engineering firm located in Lewiston, Idaho. We believe in providing cost effective solutions to public and private sector clients. We measure our success by our ability to build long term client relationships and by our client's ability to have pride in their projects. We strive to educate our clients to assist them in planning for the future by making better economic decisions today. We have a diverse portfolio of projects that we have been involved with, and we continue to provide the highest quality product on time and within budget.

Structural Engineering design utilizes wood, steel, concrete, masonry, or aluminum for residential and commercial building as well as special projects. Keltic has extensive experience in providing forensic structural engineering to insurance companies to determine cause for claims. We are also pleased to act as on-site consultants to the Idaho Heritage Trust to determine the structural integrity of historically significant buildings and provide design advisement on the renovations these buildings require.

Keltic Engineering, Inc.'s Wastewater Services provides assistance with systems from project conception to completion. We can provide preliminary studies that identify cost-effective alternatives for new systems as well as phased upgrades to keep the system in compliance. We offer all stages of funding procurement, construction design, and project management for wastewater systems. A wastewater facility plan provides a comprehensive plan that delineates present and future growth and provides a "roadmap" to operate the system effectively.