
One focus. Three minerals. No detours.
AB Croll Resources processes lithium, rare earths, and advanced materials from residues and existing mineral streams—on-site, at scale, for supply chains that cannot wait on greenfield timelines.


Supply chain security built from existing streams
Battery manufacturers and energy companies face a hard constraint: demand for lithium and rare earths outpaces what new mines can deliver in time. AB Croll resolves that gap through efficient refining and modular deployment at the source.
By processing mining residues and industrial by-products on-site, we convert material that would otherwise represent cost into battery-grade output—without waiting for a decade-long greenfield program to justify the capital.
Leardership
Andrew Croll
Founder & Chief Executive Officer
A B Croll Resources is headed by Andrew Croll alongside an experienced executive management team. With more than 29 years of financial and operational experience across the copper, molybdenum, gold, coal, iron ore, industrial minerals, and lithium extraction and processing sectors, Mr. Croll has built a reputation for leadership in advanced materials and critical minerals development.
Throughout his career, Mr. Croll has played a central role in shaping and executing the company’s project generation strategy, including the negotiation of multiple joint venture agreements with both major and junior mining companies to finance and operate the Advanced Materials Processing Plant in Fujairah, U.A.E. He is widely recognized as a strong advocate for establishing a low cost, early to market lithium supply chain and has guided the evolution of A B Croll Resources toward the sustainable development of one of the Middle East’s first lithium compounds processing facilities.
Mr. Croll holds a Master of Science in Materials Economics and Industrial Sciences from the University of Oxford and a Bachelor of Engineering in Metallurgical Engineering from the The University of Manchester.
Serving in capacities including Project Director, Technical Consultant, and Construction Manager, he has overseen the delivery of several large scale and technically complex projects spanning Austin, Texas, the Middle East, and China. His previous experience includes senior and executive leadership positions in process design and implementation with Augusta Resource Corporation and Wildcat Silver Corporation, as well as serving as Administrative Director responsible for overseeing group metals analysis at Molycorp.


Nothing outside critical minerals
Lithium
Rare Earths
Advanced Materials
Battery-grade lithium hydroxide and lithium carbonate extracted and refined from residues and primary mineral streams using modular, scalable process engineering.
Rare earth elements locked in mining by-products and industrial waste streams are recovered through on-site processing—turning stranded value into recoverable concentrate.
Processed outputs engineered to advanced materials specifications for battery supply chains and industrial applications requiring consistent, verified material quality.
See where each capability applies
From modular plant engineering to residue reprocessing and consulting, the full scope of AB Croll's services is structured around your specific mineral stream and site conditions.
