Calyptus Consulting Group, Inc.

Cambridge, MA

UEI
HNXGBLGZU557
CAGE
1VVP6
Primary NAICS
541611 Administrative Management and General Management Consulting Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
16 Leonard Ave, Cambridge, MA 02139, USA
Website
calyptusgroup.com
Founded
1992
Employees
1-10
Estimated annual revenue
$1M-$10M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
  4. Consulting
SIC code
87 Engineering & Management Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Calyptus Consulting Group, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Issue BPA call order for TSO 30 - cortap - calyptus consulting group Contract · 69319526F10024N Federal Transit Administration $2,521,993
Comprehensive oversight review and technical assistance program (cortap) - award for FY2026 reviews - package 3 Contract · 69319525F10044N Federal Transit Administration $1,586,405
Call order for program management support Contract · 69319525F10012N Federal Transit Administration $2,243
Cortap task order FY 2025 reviews - package 3 Contract · 69319524F30109N Federal Transit Administration $1,053,327
Cortap task order FY 2025 workshops - regions 6-10 Contract · 69319524F30101N Federal Transit Administration $301,421

About Calyptus Consulting Group, Inc.

Calyptus Consulting Group, Inc., a self-certified small disadvantaged business headquartered in Cambridge, Massachusetts, delivers federal transit oversight, technical assistance, and organizational consulting services to the Federal Transit Administration and other civilian agencies as a prime contractor exclusively (100% of awards). The company operates as a Subchapter S corporation under primary NAICS 541511 (Administrative Management and General Management Consulting Services), competing under total small business set-asides on its GSA Multiple Award Schedule and BPA work, and on full-and-open vehicles for task orders under larger FTA IDIQs.

Calyptus's customer footprint is heavily concentrated with the Federal Transit Administration, which accounts for 56 awards and $82.5 million of the combined potential value across the vendor's 114 recent prime awards. The top five customers by potential value cover 90% of the combined value; GSA Federal Acquisition Service anchors the second-largest slot at $80 million in combined potential value across two awards, followed by the Department of Veterans Affairs Veterans Health Administration Veterans Integrated Service Network 17 ($1.3 million), the Department of the Interior Fish and Wildlife Service ($882 thousand), and the Department of Agriculture Forest Service ($516 thousand). This concentration is pronounced: FTA alone represents 45% of all awards and 45% of all combined potential value, making the agency essentially Calyptus's primary customer.

Calyptus holds a $17.3 million single-award Blanket Purchase Agreement with FTA under its GSA Multiple Award Schedule, running through January 14, 2030, awarded January 15, 2025, and set aside for total small business. The agreement covers the Comprehensive Oversight Review and Technical Assistance Program (CORTAP), supporting FTA's safety oversight reviews, technical assistance, and corrective action programs on a labor-hours basis. Recent CORTAP task orders include a $2.52 million BPA call for TSO 30 review and technical assistance (ultimate completion December 31, 2027), a $1.59 million modification reallocating funds to corrective action work (completion December 31, 2026), and a $1.05 million delivery order for FY2025 reviews (completion December 31, 2025). Calyptus also holds positions on five FTA IDIQs — including Indefinite Delivery Contract DTFT6008D00010 (11 task orders, $4.5 million combined potential value), DTFT6013D00013 (7 task orders, $7.9 million), and DTFT6015D00014 (11 task orders, $417 thousand) — and operates under GSA's Professional Services Schedule, which accounts for 39 task orders carrying $6.3 million in combined potential value.

Activity has accelerated moderately, with one award in 2022, two in 2023, two in 2024, three in 2025, and one in 2026. Only two awards face ultimate completion within the next twenty-four months, carrying combined potential value of $4.1 million, placing minimal recompete pressure in the near term. SCI-reported invoicing shows $2.4 million across FY2022–FY2024 (no FY2023 activity reported), with roughly 4–4.3 FTEs delivered to federal service contracts above the $150,000 reporting threshold. On GSA Schedule labor, Calyptus offers four categories spanning Analyst/Support roles at $39.90 per hour through Partner/Project Manager positions at $174.56 per hour, with education credentials ranging from associate's to master's degree and no security-clearance requirements. Across SCI-reportable prime contracts, government-paid rates ran a median of $140.25 per hour, with rates distributed between $122.51 and $157.18 per hour at the 10th and 90th percentiles. Calyptus performs no subcontract work — all awards are prime — and does not engage subcontractors on its own prime contracts, delivering organizational consulting, program management support, quality assurance, and technical assistance entirely through its own staff.

Contract vehicles

Quick answers

What is Calyptus Consulting Group, Inc.'s UEI?

Calyptus Consulting Group, Inc.'s Unique Entity ID (UEI) in SAM.gov is HNXGBLGZU557.

What is Calyptus Consulting Group, Inc.'s CAGE code?

Calyptus Consulting Group, Inc.'s CAGE code is 1VVP6.

What is Calyptus Consulting Group, Inc.'s primary NAICS code?

Calyptus Consulting Group, Inc.'s primary NAICS code is 541611 (Administrative Management and General Management Consulting Services).

Where is Calyptus Consulting Group, Inc. located?

Calyptus Consulting Group, Inc.'s physical address in SAM.gov is 16 Leonard Ave, Cambridge, MA 02139, USA.

Is Calyptus Consulting Group, Inc. registered in SAM.gov?

Yes. Calyptus Consulting Group, Inc.'s SAM.gov registration is active through September 16, 2027.

Which contract vehicles does Calyptus Consulting Group, Inc. hold?

Calyptus Consulting Group, Inc. holds a place on 3 federal contract vehicles, including MAS and PSS.

What is Calyptus Consulting Group, Inc.'s most recent federal award?

Calyptus Consulting Group, Inc.'s most recent federal contract award is Issue BPA call order for TSO 30 - cortap - calyptus consulting group (69319526F10024N), from Federal Transit Administration, on July 1, 2026.

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See Calyptus Consulting Group, Inc.'s full federal record

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