8312 Lokus Road
Odenton, MD 21113

2924 Waterview Avenue Baltimore, Maryland 21225

PHONE : 410-674-0027

Hours of Operation:
Monday - Friday
6:00am - 4:00pm

Diversified Site Works


About Us

Who We Are

A Bit About Us

DIVERSIFIED Site Works is an equipment contracting company focused on serving the governmental, residential, commercial, industrial and municipal arenas. We offering small and large scale construction, excavation, site development, maintenance, and utility work. We continue to excel in a highly competitive market by our ability to adapt to economic changes and create opportunity.


We are founded on the principles of integrity, honesty and professionalism. Our dedication is to the finest quality workmanship and the building of business relationships.


We specialize in ground-down construction. Diversified Site Works is equipped for all types and sizes of grading work, including residential, commercial, industrial, and governmental. We have the equipment, knowledge and personnel to get the job done right.


Diversified Offers a turn-key operation. The company’s core competency is its ability to manage projects from inception to completion through all aspects of the construction stage. We employ best management practices on all our job sites especially when working with environmental projects. Our expertise also includes shoreline stabilization and bulkhead construction.


Our Utility Division specializes in small to large scale commercial, governmental, and subdivision utility work from implementation to completion. Our knowledge with multiple county and state regulations including the WSSC, as well as extensive field experience helps us provide competitive bids to our clientele. From this expertise, we have the personnel, equipment, knowledge, and confidence to meet or exceed our client’s expectations.


Diversified Site Works also has a strong focus on environmental construction, including utilization of both traditional engineering solutions in combination with bio-engineering techniques for Stream Restoration, Shoreline Stabilization/Living Shorelines, Wetland Restoration, Bulkhead Construction and Conversion/Retrofitting of ponds, lakes and dams.


Guided by senior management, Diversified Site Works has developed leaders in all divisions of the company. This core of department heads, foremen and superintendents continue to keep Diversified on a path of sustainable growth in sales and employment. This guidance has opened the doors for innovation in logistics, workplace efficiency and additional services and products.


Diversified’s administrative and support services provide a framework to keep business running smoothly. From Fleet Management’s coordination and maintenance, to Human Resources’ employee oversight and Accounting’s cash management, all combine to strengthen the infrastructure of a vibrant and growing company.

Team Work

Weekly production meetings, safety talks and open communications have fostered company-wide cohesion as Diversified Site Works moves forward on every project. Each employee is urged to take ownership of the tasks they are responsible for, and encouraged to offer suggestions on how to improve our job performance. It is only by their many different parts pulling as one that we have been able to enjoy the success we have achieved.



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President, Owner

Andrew V. Jones

``Andrew focuses on overseeing all aspects of the business. He is responsible for all executive decisions of the company including finances, reviewing invoices, equipment purchases and pursuing opportunities for growth through networking. He is the face of the company in every aspect.

Vice President, Owner

John C. Callahan

John focuses on developing existing relationships, procuring new relationships, bid submittals, and managing day-to-day operations and over site. He is responsible for reviewing job invoices, equipment purchases, and company growth.

Utility Division Manager

Francis R. Stachitas

Frank has over 30 years working with utilities and is a second generation in this field. He is responsible for bid submittals, client meetings, estimating, quality control, and field management.