Annual report [Section 13 and 15(d), not S-K Item 405]

Cover

v3.25.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2024
Jun. 06, 2025
Jun. 30, 2024
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2024    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2024    
Current Fiscal Year End Date --12-31    
Entity File Number 000-54987    
Entity Registrant Name Strategic Environmental & Energy Resources, Inc.    
Entity Central Index Key 0001576197    
Entity Tax Identification Number 02-0565834    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One 370 Interlocken Blvd    
Entity Address, Address Line Two Suite 680    
Entity Address, City or Town Broomfield    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80021    
City Area Code 720    
Local Phone Number 460-3522    
Title of 12(g) Security Common Stock, $.001 par value    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 4,918,581
Entity Common Stock, Shares Outstanding   68,698,575  
Documents Incorporated by Reference [Text Block] None    
Document Financial Statement Error Correction [Flag] false    
ICFR Auditor Attestation Flag false    
Entity Listing, Par Value Per Share $ 0.001    
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of Strategic Environmental & Energy Resources, Inc. and subsidiaries (the “Company”) as of December 31, 2024 and 2023 and the related consolidated statements of operations, stockholders’ deficit, and cash flows for each of the years in the two-year period ended December 31, 2024 and the related notes (collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2024 and 2023, and the results of its operations and its cash flows for each of the years in the two-year period ended December 31, 2024, in conformity with accounting principles generally accepted in the United States of America.    
Auditor Name LJ Soldinger Associates, LLC    
Auditor Location Deer Park, IL    
Auditor Firm ID 318