GSA Professional Services Schedule (PSS)

Contract number: GS-10F-179AA

Scope of work: This contract allows access to a broad array of management and engineering services to include:

Integrated consulting services (SIN C874-1).  GTS leverages its skilled and experienced workforce to provide strategy consulting, research, evaluations, studies, analyses, scenarios / simulations, reports, business policy and regulation development assistance, strategy formulation.

Acquisition management and life cycle management services (SIN C874-6, C871-6).  Acquisition management and a wide variety of related services are core to GTS.  The complete range of acquisition management services are available to include:

  • Acquisition planning – Market research, recommended procurement strategy: acquisition document development, cost/price estimates, quality assurance surveillance plans, statements of work, solicitations and price negotiation memoranda.
  • Post-proposal submission phase – GTS provides expert assistance in supporting proposal evaluations, including price/cost analysis and technical proposal analysis.
  • Post award phase – GTS delivers contract administration support services, including assistance with reviewing contractor performance, developing contract modifications, and investigating reports of contract discrepancies, contract close-out assistance.
  • Life cycle management – Across the life span of any particular investment in a program, project or technology acquired by our clients, GTS continues its support through services in planning, budget, contract and systems/program management functions required to procure and or/produce, render operational and provide life cycle support (maintenance, repair, supplies, engineering specific logistics). This also includes program/project management, technology transfer/insertion, training and consulting specific to acquisition related engineering tasks.

Program and project management services (SIN C874-7).  GTS has significant corporate experience and experience principals with capabilities to work with our clients to support a program or project’s planning through closeout.  This also includes operational/administrative business support services in order to carry out program objectives.

Test and evaluation services (SIN C871-4).  GTS has a robust history and staff with both extensive test and engineering (T&E) expertise and niche subject matter experts to deliver a wide range of T&E services such as testing of a prototype, first article(s) testing, independent verification and validation, reverse engineering, simulation and modeling (to test the feasibility of a concept); system, quality assurance, physical testing of the product system, training, and consulting.

Usable by: All U.S. Government, others per ADM 4800.2G.

Set-aside applicability: The decision to make any form of set-aside is at the discretion of the ordering agency.  Any and all set-asides can be used.

Ceiling value: Delivery order dependent

Our pricelist can be downloaded here:

For more information about our contract vehicles, please contact Rajiv Singh at