UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

For the month of August 2025

Commission file number: 001-41687

BITDEER TECHNOLOGIES GROUP

08 Kallang Avenue

Aperia tower 1, #09-03/04

Singapore 339509

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annualreports under cover Form 20-F or Form 40-F.  

Form20-F  ☒     Form 40-F  ☐

EXHIBITS

Signature

Pursuant to the requirements of the SecuritiesExchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: August 14, 2025

Exhibit 99.1

Bitdeer Announces July 2025 Production and OperationsUpdate

- Increased self-mining hashrate by 35% to 22.3 EH/s on continued deployment of SEALMINERs

- 159 MW energized in Bhutan and Norway; Rockdale, Texas Hydro-cooling conversion completed

SINGAPORE, August 13, 2025 (GLOBE NEWSWIRE) -- Bitdeer TechnologiesGroup (NASDAQ: BTDR) (“Bitdeer” or the “Company”), a world-leading technology company for Bitcoinmining, today announced its unaudited mining and operations updates for July 2025.

Operational Update

Management Commentary

“In July, continued deployment of SEALMINERSincreased our self-mining hashrate by 35% to 22.3 EH/s and we are well on track to reach 40 EH/s by the end of October 2025,” saidMatt Kong, Chief Business Officer at Bitdeer. “For SEALMINER A3, all machine-level validation metrics have met our internal benchmarks,and we are preparing to initiate mass production and commercial launch. Looking ahead, our R&D efforts have now pivoted to the SEAL04,which will be a completely new, next-generation architecture targeting breakthrough efficiency of approximately 5 J/TH at the chip level.We are planning two designs of our SEAL04 to ensure success.”

Mr. Kong continued, “We also made significantprogress on our construction projects. During the month, we completed the energization of our 100 MW hydro-cooling conversion in Rockdale,Texas, which now houses our SEALMINER A2 hydro-cooling mining rigs. Further, we energized an additional 159 MWs in Tydal, Norway andJigmeling Bhutan, bringing our total available electrical capacity to 1,257 MWs globally. Finally, in July, we made progress in our HPC/AInegotiations and have entered into advanced discussions with a development partner regarding our Clarington, Ohio site.”

Production and Operations Summary

¹ Total hash rate under management as of July 31,2025 across the Company’s primary business lines: Self-mining, Cloud Hash Rate, and Hosting.

² Self-owned mining machines are for the Company’sself-mining business and Cloud Hash Rate business.

³ Bitcoins held do not include the Bitcoins fromdeposits of the customers.

Infrastructure Construction Update

⁴ Indicative timing. All timing references are to calendarquarters and years.

⁵ Figures represent total available electrical capacity.

Rockdale, Texas – 100 MW Hydro-cooling conversionhas been fully energized.

Tydal, Norway – 175 MW site expansion has commencedenergization and the full energization timeline has been adjusted to the end of Q3 2025:

Massillon, Ohio – 221 MW site is under constructionand the full energization timeline has been adjusted to the end of Q1 2026 due to transformer delivery delays, labor storages and anticipatedcold winter months:

Clarington, Ohio – 570 MW available –power and datacenter infrastructure to be completed in Q2 2027.

Jigmeling, Bhutan – 500 MW site has commencedenergization and is expected to be fully energized in phases by the end of Q3 2025:

Fox Creek, Alberta – 101 MW site acquired inAlberta, is fully licensed and permitted to construct an on-site natural gas power plant. The project is expected to be energized by theend of Q4 2026.

Oromia Region, Ethiopia – SPA and a turnkeyagreement signed for the acquisition and construction of a 50 MW Bitcoin mining project in Ethiopia. The project is expected to be energizedin Q4 2025.

Upcoming Conferences and Events

About Bitdeer Technologies Group

Bitdeer is a world-leading technology companyfor Bitcoin mining. Bitdeer is committed to providing comprehensive Bitcoin mining solutions for its customers. The Company handles complexprocesses involved in computing such as equipment procurement, transport logistics, datacenter design and construction, equipment management,and daily operations. The Company also offers advanced cloud capabilities to customers with high demand for artificial intelligence. Headquarteredin Singapore, Bitdeer has deployed datacenters in the United States, Norway, and Bhutan. To learn more, visit https://ir.bitdeer.com/or follow Bitdeer on X @ BitdeerOfficial and LinkedIn @ Bitdeer Group.

Investors and others should note that Bitdeermay announce material information using its website and/or on its accounts on social media platforms, including X, formerly known as Twitter,Facebook, and LinkedIn. Therefore, Bitdeer encourages investors and others to review the information it posts on the social media andother communication channels listed on its website.

Forward-Looking Statements

Statements in this press release about future expectations, plans,and prospects, as well as any other statements regarding matters that are not historical facts, may constitute “forward-lookingstatements” within the meaning of The Private Securities Litigation Reform Act of 1995. The words “anticipate,” “lookforward to,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,”“may,” “plan,” “potential,” “predict,” “project,” “should,” “target,”“will,” “would” and similar expressions are intended to identify forward-looking statements, although not allforward-looking statements contain these identifying words. Actual results may differ materially from those indicated by such forward-lookingstatements as a result of various important factors, including factors discussed in the section entitled “Risk Factors” inBitdeer’s annual report on Form 20-F, as well as discussions of potential risks, uncertainties, and other important factors in Bitdeer’ssubsequent filings with the U.S. Securities and Exchange Commission. Any forward-looking statements contained in this press releasespeak only as of the date hereof. Bitdeer specifically disclaims any obligation to update any forward-looking statement, whether due tonew information, future events, or otherwise. Readers should not rely upon the information on this page as current or accurate after itspublication date.

For investor and media inquiries, please contact:

Investor Relations

Orange Group

Yujia Zhai

bitdeerIR@orangegroupadvisors.com

Media

Elev8 New Media

Jessica Starman, MBA

bitdeer@elev8newmedia.com

Public Relations

BlocksBridge Consulting

Nishant Sharma

bitdeer@blocksbridge.com