Investors are likely to keep an eye on the following small-cap stocks listed on the Australian Securities Exchange.

Sipa Resources (ASX:SRI)

Sipa Resources moved to 100% ownership of the Barbwire Terrace base metal project in Western Australia after agreeing to acquire Buru Energy's (ASX:BRU) 50% share of the project.

Top Shelf International (ASX:TSI)

Top Shelf International agreed to sell plant and equipment at its Campbellfield production facility in Victoria and a portion of its excess bulk whisky inventory to Idyll Wine for AU$8 million in total.

Aquirian (ASX:AQN)

Aquirian subsidiary Western Energetics won a three-year agreement worth roughly AU$20 million to supply an energetics and technology package to Aurenne Mt Ida Gold for their Western Australia project.

Euro Manganese (ASX:EMN)

Euro Manganese subsidiary Mangan Chvaletice secured the determination of a mining lease permit, further advancing the development of the Chvaletice manganese project in the Czech Republic.

Voltaic Strategic Resources (ASX:VSR)

Voltaic Strategic Resources acquired about 4.2% shareholding in Geopacific Resources (ASX:GPR) through a shortfall entitlement offer.