Start a conversation
Tell us what capability, product, or mission outcome you need.
A short description of the requirement, intended environment, responsible organization, and timeframe is enough to begin.
No files, credentials, or sensitive material are needed for the first conversation. BSH will confirm fit, scope, and the appropriate next step before requesting documents or operational detail.
Government, defense, and teaming Defined mission and work-package inquiries
- Prime-contractor teaming and subcontracting
- Pilot or evaluation discussions
- Government capability and market-research requests
- Security, intelligence, investigative, and defense R&D discussions
- Product, pilot, and evaluation inquiries
Government and teaming address[email protected]Securely routed to the approved business inbox. Start a government or teaming inquiry Products and strategic relationships Product, partnership, and general inquiries
- Product fit, licensing, support, and procurement
- Security, intelligence, and investigative technology
- Strategic and research-and-development partnerships
- Publications and operational tools
- General company questions
Product and general address[email protected]Securely routed to the approved business inbox. Start a product or general inquiry SIGMA PROOFKIT support
For help with SIGMA PROOFKIT for Windows, email [email protected] or use the form below and choose Product inquiry.
Identify SIGMA PROOFKIT and include the app version, Windows version, the action you were attempting, and any non-sensitive error text. Do not send evidence packages, confidential files, passwords, or private keys. Remove personal information from any error text before sharing it. Keep your original evidence and package intact while requesting help.
Verification checks recorded file-content integrity; it does not establish truth, authorship, provenance, or legal admissibility. Read the ProofKit privacy disclosure for local processing and report-storage details.
Information-handling notice Keep sensitive information out of the initial inquiry.
Do not send passwords or access credentials; classified information; Controlled Unclassified Information; export-controlled information; criminal-justice information; protected health information; financial-account details; government identification; personal identity documents; operational access details; proprietary source files; customer records; or security-sensitive attachments.
Black Summit Holdings will provide appropriate intake instructions after confirming scope and information-handling requirements.
Business correspondence Black Summit Holdings LLC
Business correspondence and document-transfer instructions are provided after Black Summit Holdings confirms the inquiry, scope, and information-handling requirements.
Meetings and services are conducted by prior arrangement. Response timing depends on the nature and scope of the inquiry.