E2 Consulting Engineers, Inc.

Denver, CO Corporate Headquarters

UEI
HE8LV2S5HJC8
CAGE
1SL68
Primary NAICS
541990 All Other Professional, Scientific, and Technical Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Minority Owned Business
  • For Profit Organization
  • Subcontinent Asian (Asian-Indian) American Owned
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
450 E 17th Ave #200, Denver, CO 80203, USA
Website
e2.com
Founded
1988
Employees
251-1K
Estimated annual revenue
$50M-$100M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
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

E2 Consulting Engineers, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
New ESO - engineering support contract Contract · 68HE0926F0111 EPA Region 9 $750,000
R10 ESO: bradford island superfund site oversight support Contract · 68HE0726F0070 EPA Region 7 $209,976
R10 ESO: terminal 108 (t-108) EE/CA technical assistance and oversight support Contract · 68HE0726F0009 EPA Region 7 $72,655
RAF-ESO for technical support at ordot landfill guam (ssid 09A7) Contract · 68HE0923F0093 EPA Region 9 $566,157
R10 ESO: bradford island superfund site Contract · 68HE0723F0020 EPA Region 7 $264,878

About E2 Consulting Engineers, Inc.

E2 Consulting Engineers, Inc. Corporate Headquarters Division, a minority-owned, Subchapter S corporation based in Denver, Colorado, provides environmental remediation, infrastructure engineering, and technical support services to federal agencies predominantly as a prime contractor (98% of recent awards). The company is Subcontinent Asian American-owned and operates with a portfolio concentrated in Superfund site oversight, hazardous-waste remediation, and water-infrastructure engineering under the EPA Remedial Acquisition Framework and Army Corps of Engineers contracts, competing across full-and-open and total small business set-aside categories.

E2's customer base spans thirteen federal agencies, but concentration is extreme and driven by a single large vehicle. The Environmental Protection Agency Office of Land and Emergency Management dominates by potential value at $255 million combined potential value from one award, representing 90% of the vendor's total $281.4 million portfolio. By award count, the Department of the Army Corps of Engineers Engineering District Rock Island leads at fifteen awards ($446 thousand combined potential value), followed by the Portland and Los Angeles engineering districts (six and five awards respectively, with Los Angeles anchoring $18.1 million). EPA Region 10 accounts for three awards totaling $1.1 million. The divergence between value and volume rankings—EPA by dollars, Army Corps by count—reflects E2's mix of high-ceiling EPA parent vehicles and numerous smaller Corps delivery orders.

On the EPA Remedial Acquisition Framework for Environmental Services and Operations, E2 holds four task orders valued at $1.7 million combined potential value, with recent work including a $690,735 total small business set-aside delivery order from EPA Region 10 for Bradford Island Superfund Site oversight in Cascade Locks, Oregon (completion April 2029), a $169,280 time-and-materials delivery order from EPA Region 10 for Terminal 108 environmental remediation in Seattle, Washington (completion November 2028), and a $566,157 delivery order from EPA Region 9 for technical support at the Ordot Landfill Superfund site in Guam (completed December 2026). On the Army Corps of Engineers Indefinite Delivery Contract W912PL11D0007, E2 holds four task orders valued at $8.1 million combined potential value. E2 also maintains a seat on the Federal Supply Schedule GS10F0192P with 25 task orders ($1.6 million combined potential value).

Activity is sparse and episodic—one award per year across 2022 through 2026—with minimal recompete exposure over the next twenty-four months (one award, $566 thousand potential value reaching ultimate completion). The vendor's sub-engagement footprint is negligible; across the entire prime contract portfolio, SCI-reportable prime records show zero sub-hours share, and named sub-award activity consists of one modification notice for the Idaho Cleanup Project under an unspecified prime. This is entirely a prime-contractor operation with no material teaming or sub-leveraging signal.

SCI-reported invoicing is immaterial and inconsistent: $35 thousand in FY2023 across 0.1 FTEs on prime records, with zero invoicing in FY2024. The FTE trajectory shows 113 FTEs across two sub records in FY2022, scaling to 0.1 FTEs on two prime records in FY2023, then recovering to 114 FTEs in FY2024 (two prime, one sub). This volatility reflects the threshold-based nature of SCI reporting (contracts above $150,000 capture differently year to year) and does not represent the vendor's actual enterprise workforce or federal revenue. SCI's median government-paid hourly rate on prime records is $155.54 per hour, derived from the single FY2023 invoice, and is not representative of the vendor's full rate structure across its larger delivery-order portfolio.

E2's capability framing centers on environmental remediation, Superfund site support, hazardous-waste engineering, and water-infrastructure oversight under primary NAICS 541620 (Remediation Services), which covers 37 of 45 awards. The corporate structure includes two subsidiaries: E2 Consulting Engineers Inc. and E2 Federal Services LLC, both minority-owned entities, though the source does not indicate differentiated capability or customer routing between parent and subsidiaries.

Contract vehicles

SBA capabilities narrative

Env Remediation, Engineering, Design Eng, Proj Mgmt & Facility Ops Svcs Including Maintenance, Maintenance Mgmt, Work Planning, Scheduling, Proj Controls, QA/QC, Assessments, Bid Pkg Prep, Radiation Safety & Rad Con Svcs, Nuc Ops & Nuc Safety, Struct Eng

Quick answers

What is E2 Consulting Engineers, Inc.'s UEI?

E2 Consulting Engineers, Inc.'s Unique Entity ID (UEI) in SAM.gov is HE8LV2S5HJC8.

What is E2 Consulting Engineers, Inc.'s CAGE code?

E2 Consulting Engineers, Inc.'s CAGE code is 1SL68.

What is E2 Consulting Engineers, Inc.'s primary NAICS code?

E2 Consulting Engineers, Inc.'s primary NAICS code is 541990 (All Other Professional, Scientific, and Technical Services).

Where is E2 Consulting Engineers, Inc. located?

E2 Consulting Engineers, Inc.'s physical address in SAM.gov is 450 E 17th Ave #200, Denver, CO 80203, USA.

Is E2 Consulting Engineers, Inc. registered in SAM.gov?

Yes. E2 Consulting Engineers, Inc.'s SAM.gov registration is active through May 21, 2027.

Which contract vehicles does E2 Consulting Engineers, Inc. hold?

E2 Consulting Engineers, Inc. holds a place on 1 federal contract vehicle: ESO.

What is E2 Consulting Engineers, Inc.'s most recent federal award?

E2 Consulting Engineers, Inc.'s most recent federal contract award is New ESO - engineering support contract (68HE0926F0111), from EPA Region 9, on September 23, 2026.

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