Over the past 42 years Avis has established an impressive average 38 per cent share of the South African car rentals market. Maintaining that position, however, requires continuous innovation and improvement, as chief executive Wayne Duvenage explains to Gay Sutton.

Shell Exploration & Production (Shell Bidco) has made an offer of £992.4 million for East Africa-focused Cove Energy.

UK-based Cove's primary asset is its 8.5 per cent stake in the Rovuma Offshore Area 1 in Mozambique, where operator Anadarko has found over 30 trillion cubic feet of natural gas. The Rovuma offshore basin is a frontier exploration area, holding large resources of natural gas reserves suitable for LNG projects.

Wood Group PSN has been awarded a contract extension from Shell in the UK to deliver midstream engineering and construction services to the St Fergus and Mossmoran gas plants.

The £75 million, two-year contract is effective from April 2012 and includes an option for a further two-year extension. The award is a continuation of the previous contract awarded to Wood Group in 2007.

US-based Select Energy Services has entered the Canadian market with the completion of its purchase of WTR Transfer Services Ltd. (WTR).

Headquartered in Houston, Texas, Select Energy Services provides engineered water solutions to the oil and gas industry, and well-site services to energy producers.

WTR performs water transfer services for the shale drilling industry in western Canada, specializing in high volume water transfer through a "no leak" water transfer system.

Dubai-based telecoms provider Du has opened a new call centre in Fujairah staffed by 100 per cent Emirati nationals.

The announcement comes as companies across the UAE and Gulf region strive to meet stringent labour laws passed in April last year requiring businesses to increase their intake of Emirati staff in skilled labour positions. Companies that fail to meet percentage quotas can be fined up to Dh20,000.

Caterpillar Inc. has selected Athens, Georgia as the location for a new facility to build small tractors and mini hydraulic excavators, bringing production back from Japan to the United States.

Best known as the home town of the rock band REM, Athens will soon be home to a state-of-the-art, one-million-square-foot facility expected to employ 1,400 people, with a potential of 2,800 extra jobs in the supply chain in the United States.

The total investment for opening the new facility is expected to be around $200 million.

National Grid and ScottishPower Transmission have awarded a contract for construction of the first ever subsea electricity link between Scotland and England & Wales.

The £1 billion contract has been awarded to Germany’s Siemens and Italian cable manufacturer Prysmian.

The major grid upgrade will increase the capacity of electricity flowing between England and Scotland by more than 2,000 megawatts, allowing new renewable energy projects to be developed in Scotland that could power three million homes.

A revitalized General Motors Co. today announced profits of $7.6 billion for the year ending 31 December 2011 after a strong performance in the US, but its European and South American operations are still losing money.

This figure represents a 62 percent increase over 2010 profits of $4.7 billion, despite a loss of $700 million across its Vauxhall/Opel plants in the UK and Germany—although this was an improvement over the 2010 loss of $1.3 billion in Europe.

Estrella Gold is a prospect generator company, focused on gold in Latin America and growing its inventory of gold resource ounces. CEO Keith Laskowski tells John O’Hanlon why he placed his 30 years’ experience in gold exploration at the service of a junior company.