Trefoil Luxembourg has its registered address at 5 Rue Guillaume Kroll in Luxembourg. Photograph: Bastian Obermayer/ICIJ

Eight members of the Sisk family routed money through Luxembourg in 2010 as they were preparing to invest an additional €14.5 million in their Dubl(...)

Sisk looks poised for further growth in Britain. Photograph: Dara Mac Dónaill

Building group Sisk looks poised for further growth in Britain after being tipped to win a €50 million contract to build a series of student accomm(...)

Photograph: Dara Mac Dónaill

Construction group Sisk has won a €20 million-plus contract to build a laboratory for Britain’s Pirbright Institute which will conduct research into (...)

Sisk recently won the contract to build the first phase of Lewisham Gateway, a project that is designed to regenerate the London borough and which will require a total investment of £250 million.

Building group Sisk is poised to start work on the opening phase of an 800-home, retail and leisure complex in south London after winning a £20 millio(...)

Move not to affect operating company, Siac Construction, which emerged from examinership in February. Photograph: Dara Mac Donaill

Properties formerly owned by building and engineering group Siac are to be sold after one of its banks took control of three companies split from t(...)

Siac is taking legal action against Polish national roads authority GDDKiA that could yield €113 million. Photograph: Dara Mac Dónaill/The Irish Times

The High Court has paved the way for existing shareholders the Feighery family and new backers Ducales Trading and Colas to re(...)

Siac’s problems were a factor in the financial woes that in October forced it to seek High Court protection from its creditors and the appointment of an examiner. Photograph: Dara Mac Dónaill/The Irish Times

Poland’s government yesterday sacked the head of its roads authority, which is being sued by Irish and European construction g(...)

Some of the estimated 20,000 people who walked through the 700m Limerick Tunnel on its open day in June 2010. Photograph: Liam Burke/Press 22

A toll road business that has received millions of euro in public money to compensate it for poor traffic numbers had a cash pile of €24.5 million at (...)

Britain is increasingly important for Sisk, and was responsible for 48 per cent of its €824 million turnover in 2012.

Building group Sisk has won the contract for the first phase of a €144 million housing construction project in Clapham in south London.The UK capital’(...)

Taoiseach Enda Kenny and Poland’s prime minister Donald Tusk at an EU Eastern Partnership Summit in Warsaw in 2011. Mr Kenny yesterday said he anticipated a “positive outcome” before the end of the year. Photograph: Peter Andrews/Reuters

Taoiseach Enda Kenny has raised the issue of serious delays in payment encountered by three Irish construction firms in Poland with the country’s prem(...)