GPS modeling. Planning. Integration.
We use GPS technology to create accurate, real-time models and maps of construction sites.
About Us
History
Established in the early 2000's, serving contractors, equipment dealers, and specialty contractors.

Mission
Top-notch customer service and outstanding accuracy is our promise!

Reviews
Check out our Facebook page for reviews! Our #1 goal is customer satisfaction!

A4 Services background began in the early 2000s when Michael was working for a large highway contractor. GPS machine control technology was just beginning to establish itself in the area and the company wanted to be an early adopter of this technology. Armed with two days of “data prep” training Michael was tasked with modeling a four-mile highway project along with a 120-acre site development project at the same time. While there were many “bumps in the road” learning the technology, ultimately both projects were completed ahead of time and under budget due to the increased efficiency machine control technology offered. At the same time, Michael found a challenge in learning how this new technology worked, tricks to improve the accuracy of the data produced, and other ways to use the technology in addition to mass earthmoving.
Soon after, Michael was approached by a local grading contractor looking to move into machine control and asked if we would consider building some models for them. Never one to say no, we agreed to help them with at least their first couple of sites so they could get their program off the ground. They soon found out this was a valuable tool and began adding more machines and rovers to their fleet and the demand for data prep continued to grow. From these humble beginnings word spread and soon we were getting calls from other contractors, equipment dealers, and specialty contractors wanting to know if we could help with their data prep needs.
Project Planning
From initial drawings to extensive GPS modeling

GPS Modeling
GPS models are integrated with CAD and BIM software

What We Do
A4 Services primary role is to provide data prep services used for earthwork machine control automation and construction layout. We can provide file formats to work with any of the major brands (Trimble, Topcon, and Lecia) along with many of the newer companies as well.
-
Service Areas:
Residential Sites, Commercial Sites, Highways, Airports, Landfills, Linear systems (Stream restoration and canals), Utility layout amd machine control grade (Storm, Sewer, and Water), Footing layout and excavation models, & Retaining wall layout and excavation models
-
Other Services Offered:
SCM Inspection and Maintenance Services, Design/Build stormwater maintenance and repair solutions, Design/Build stream restoration maintenance and repair solutions, & Third-party plan constructability review
-
Consulting:
A4 Services is also able to offer consulting on how our technology could be used in your specific application.
Frequently Asked Questions

Cost Savings: Optimizes resource usage, minimizes waste, and reduces overall project costs.
Improved Communication: Provides a clear visual representation of the site for all stakeholders, enhancing coordination and decision-making.
Enhanced Safety: Identifies potential hazards and provides real-time data to ensure safe operations.