Global energy supply was in focus once again on Tuesday, as Western leaders meeting in Germany discussed further restrictions on Russian exports.

London was...

Naked Wines PLC - Norwich, Norfolk-based online wine retailer - Chair Darryl Rawlings buys 74,500 shares at $1.93 each, worth $143,785, on US over-the-counter market...

Autins Group PLC - Rugby, England-based supplier of acoustic and thermal management technology for the automotive industry - In the six months ended March 31,...

OptiBiotix Health PLC - York-based probiotics developer tackling cardiovascular diseases and lifestyle conditions - Reports higher profit and revenue in 2021 as probiotic business sells...

The following is a round-up of updates by London-listed companies, issued on Tuesday and not separately reported by Alliance News:

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Novacyt SA - Surrey-based...

Pressure Technologies PLC - Sheffield, England-based engineering firm - In the six months to April 2, swings to a pretax loss of £2.3 million from...

MediaZest PLC - Surrey-based audiovisual services firm - Swings to a profit in the half-year ended March 31. Pretax profit stands at £40,000 versus a...

TomCo Energy PLC - London-based oil explorer in the US state of Utah - In the six months ended March 31, reports a narrowed pretax...

Jadestone Energy PLC - Perth-based oil and gas development company with assets in Australia, Malaysia, Indonesia, Vietnam and the Philippines - Hires SBM Offshore's Bert-Jaap...

Coro Energy PLC - London-based gas explorer - In 2021, narrows pretax loss to $6.5 million from £8 million the previous year. Total assets at...