SOLICITATION NUMBER 391634 �SOFTWARE ENGINEERING SUPPORT SERVICES�
Energy · HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR
Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.
Where this opportunity stands
Every notice posted under solicitation SOLICITATION_NUMBER_391634 in this department, oldest first.
Next steps for this stage
Standard steps for the notice type; not advice about this buyer.
- Answer the notice: this is when the requirement can still be shaped.
- Contact the contracting officer named on the notice.
- Check who won similar work; they are the likely bidders.
What the notice says
Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for Software Engineering Support Services. The requested work is in support of H2C�s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.
Who won similar work
10 award notices on SAM.gov in the last 24 months. Match: Same agency (Energy), same NAICS 541511.
| Winner | Awards | Value | Last |
|---|---|---|---|
| OLI SYSTEMS INC | 2 | $486K | May 20, 2026 |
| GUROBI OPTIMIZATION, LLC | 2 | $96K | Apr 30, 2026 |
| CADRE5, LLC | 1 | $7.6M | Jun 29, 2026 |
| RHINOCORPS LTD. | 1 | $4.8M | Sep 29, 2026 |
| AUTONOMIC INTEGRA LLC | 1 | $1.4M | Aug 8, 2025 |
| CAMP SYSTEMS INTERNATIONAL INC. | 1 | $105K | Mar 20, 2026 |
| UTILITIES INTERNATIONAL, INC. | 1 | $45K | Nov 20, 2025 |
| DAWNWOLFTECH 13507 W BURTON ST Wichita KS 67235 USA | 1 | $11K | Aug 19, 2025 |
Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in.
- Sep 29, 2026RHINOCORPS LTD.$4.8MR--Combat Modeling and Simulation Tools
- Jun 29, 2026CADRE5, LLC$7.6M7A--NNSA's Program Management Information System Gener
- May 20, 2026OLI SYSTEMS INC$246KD--RENEWAL - OLI Site-Wide License
- Apr 30, 2026GUROBI OPTIMIZATION, LLC$50KD--Gurobi Subscription Floating Use License Renewal P
- Mar 20, 2026CAMP SYSTEMS INTERNATIONAL INC.$105K7H--To award follow-on contract for web-based aircraft maintenance management application.
- Nov 20, 2025UTILITIES INTERNATIONAL, INC.$45K7A--FY26 UIPlanner Software as a Service (SaaS) for Integrated Resource Planning (IRP)
- Aug 19, 2025DAWNWOLFTECH 13507 W BURTON ST Wichita KS 67235 USA$11K7A--135 Air Carrier Management (135 ACM) Digital Flight Logbook
- Aug 8, 2025AUTONOMIC INTEGRA LLC$1.4MR--The purpose of the requirement is to build a holistic Enterprise Architecture framework that aligns with the agency�s mission and goals, modernize the agency�s IT infrastructure,
- May 22, 2025OLI SYSTEMS INC$240KD--OLI License Renewal POP 05/23/2025 - 05/22/2026
- Mar 10, 2025GUROBI OPTIMIZATION, LLC$47KD--(2) Gurobi Optimizer Floating Uses Licenses Subscr
Competitive landscape
For the 8 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.
- 1 of these past winners lobbied Energy, Dept of since 2024 (12 filings)
- 0 of their lobbyists list a past Energy, Dept of job
- No corporate PAC money from them to the overseeing committees since 2024
- 0 foreign-agent (FARA) registrations
Policy around it
Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.
- 0 bills named on the past winners' lobbying filings
- 75 rules from the department in the last 12 months
- 0 executive orders naming the agency in the last 12 months
Market
For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards.
- 0 of the past winners are listed companies
- 0 insider buys and 0 insider sells at them in the last 90 days
Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.
Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.