We provide project owners and industry partners with proven and creative solutions in water & sewer systems, green infrastructure,
and transportation.

Engineering  >  Construction Management  >  IT/GIS Asset Management


Our team

Averaging over 20 years of experience, our personnel are well qualified and trained in the sciences including engineering and related technical fields. We hold professional licenses and certifications maintained through continuing education credits in our respective areas of practice. Our personnel are dedicated and have continuously distinguished themselves through exemplary performance in demanding assignments.

The professional capability of each member of our project team determines the quality of our work. We take great care in selecting them and can attest to their professional credentials, the quality of their previous experience and commitment to each project. We hold professional engineering licenses and certifications in LEED and NASSCO.



Eugene J. Amobi, P.E.  |  President

Eugene Amobi is a licensed Professional Engineer in the States of Maryland, Delaware and Pennsylvania. Mr. Amobi previously worked as Senior Engineer for E.I. DuPont Co. on Energy and Environmental projects; and served as Managing Director for Stanley Consultants Inc. Now Mr. Amobi leads the dynamic team of Tech International in its various practice areas. Eugene Amobi holds the MS Degree in Civil Engineering from Princeton University and MBA Degree from Syracuse University.

Paul A. Sykes, P.E.  |  Vice President, Engineering

With over 20 years in design and construction management of engineering projects, Mr. Sykes has served clients throughout the Mid-Atlantic region. The projects have included transportation, pipeline design and rehabilitation, coordination of mechanical and electrical work, and the preparation of construction and bid documents. He holds a BS Degree in Civil and Construction Engineering from Temple University and Professional Engineer licenses in the States of Maryland, Delaware and Pennsylvania.


Construction Management


DC Water Clean Rivers Project

Implemented under a Federal Consent Decree and designed to control combined sewer overflows to the Potomac River, Anacostia River and Rock Creek through construction of tunnels, access shafts, surface structures and pumping stations. Services provided:

Construction inspections and QA support

Construction document controls and reporting

Safety inspections and Health & Safety Plans

Green Infrastructure


New Castle County and City of Wilmington – DE

Stormwater management designed to duplicate the water cycle of the natural environment by reducing and treating flows through infiltration, vegetation and storage methods. Best management practices (BMP) used include:

Permeable Pavements


Planter Boxes

Green Parking

Rain Gardens / Bioretention Cells

Urban Tree Canopy

Land Conservation

Retention Basins

Water & Sewer Systems


Washington Suburban Sanitary Commission (WSSC)

Multiple tasks involving trunk sewer manholes and exposed pipe inspections, CCTV reviews, development of condition assessments, design support for system-wide rehabilitation of sewer mains, manholes and laterals in residential and environmentally sensitive areas using open-cut repair or replacement and trenchless technology. Task locations include:

Beaverdam Branch Basin

Sligo Creek Basin

Parkway Basin

Northwest Branch Basin



MDOT SHA, DelDOT and City of Wilmington.

Multiple tasks have covered a combination of:

Program/project management and technical reviews for earmark projects

Realignment designs and pavement rehabilitation

Lighting improvements

Utility identification

Maintenance of traffic

Guardrail applications

Drainage systems

Signing and pavement markings

Asset Management & GIS

GIS Data Collection.JPG

For DC Water, Washington Suburban Sanitary Commission (WSSC), the City of Baltimore and the 

City of Wilmington. Services provided include:

Data collection & mapping

Analysis of water & sewer models

Development of models to detect deficiencies in asset attributes


job openings

An equal opportunity employer offering opportunities within a fast-paced work environment; career development possibilities; competitive salary and fringe benefits package. Positions described reflect the general duties and responsibility considered necessary for the job.  It is not a complete description of all work requirements of the position. Positions location are in the DC and Maryland Area.

Construction Manager

Seeking qualified and experienced construction managers in: horizontal and vertical sectors covering underground utilities including pipelines; buildings and transportation.

Project Manager

Seeking qualified and experienced engineers in these subject matter functional areas: 

• Hydraulic modeling for pipelines and stormwater management
• Transportation (highways and bridges)
• Building structures

GIS Analyst

Performs professional database maintenance and system analysis for client’s GIS. This includes the use of automated mapping products coupled with training, supervision, coordination and quality control of others in the operation and use of the GIS hardware and software applications.

Email resume to:


Contact Us!

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Our Locations

Washington, DC
(202) 349-4188

1725 Eye St, NW
Suite 300
Washington, DC 20006

Baltimore, MD
(410) 637-3444
10 South Street
Suite 501
Baltimore, MD 21202

Wilmington, DE
(302) 478-2301
102 Webster Bldg,
3411 Silverside Rd.
Wilmington, DE 19810