The ship - the largest afloat at the time - was built at the Harland & Wolf shipyard in Belfast from 1909 - 1911. She sank four days into her maiden voyage from Southampton to New York on 15 April 1912, after hitting an iceberg off the coast of Newfoundland with the loss of 1, 514 lives.
PSI's Belfast and Dublin operations supplied lighting, rigging and crew to three major events to mark this seminal moment in maritime history.
The first was a series of gala concerts for the Titanic 100 civic commemoration and tribute programme presented by The Port of Cork at Cobh, County Cork - the last port of call for the ill-fated ship. The second was Titanic Sounds for MTV, staged on the slipway at Harland & Wolf where the vessel was launched, and the third was for a live broadcast by BBC2 from Belfast's Waterfront Hall.
In addition to this, PSI also supplied lighting to three major boxing and wrestling fixtures traversing the same weekend, including WWE in Belfast and Dublin - so it proved a real brain-teaser for logistics and pre-planning.
This all instigated some cross-water co-operation with UK rental company HSL, who collaborated with PSI to supply the gear for Titanic Sounds.
Says PSI director Sean Pagel, "When all six events were confirmed to overlap that weekend, it made real sense to join forces and work with another like-minded company. It's further cemented our already excellent working relationship with HSL, and once again Mike Oates and the team were brilliant in every way."
For the Titanic 100, Cobh, PSI supplied lighting, trussing and rigging to this outdoor stage, a 16 metre dome roof structure located in the middle of the harbour front, into which they installed four upstage / downstage 'finger' trusses, chosen to maximise the headroom.
PSI was working directly for Cobh 100 and with production manager Mark Anderson of Creating Shows.
The lighting design was developed by PSI's Sean Pagel. The event was primarily orchestra based, so the need was for good even, non-intrusive illumination rather than multiple whizz-bang effects.
The fixtures utilised were 40 GLP Impression 120 Zoom LED wash lights, two Space Flowers to add a bit of upstage sparkly looks from the back, and one follow spot to pick out the conductor and soloists.
Joe Byrne and Darragh McAuliffe co-ordinated everyone's lighting requirements for the four show days running the lights on a Jands Vista T2 console.
For Titanic Sounds, with the hugely atmospheric backdrop of Harland and Wolf and its mighty iconic Samson & Goliath cranes juxtaposed against the new hyper-modern Titanic Signature Building (known as Titanic Belfast) designed by architects Eric Kuhne & Associates, this event was staged by MTV as part of their 'World Stage' music series in association with Belfast City Council.
The line up included Pixie Lott, Sean Paul, Olly Murs, Katy B and Rizzle Kicks, and attracted around 16, 000 enthusiastic music fans.
Lighting was designed by Eugene O'Connor working for MTV, following on from his acclaimed show for the massive outdoor gig coinciding with the MTV EMA's in the city in November.
An 18m wide stage was installed by the Star Events Group, under which PSI sub-hung a substantial trussing system, comprising five V-shaped trusses at different levels with their apexes downstage centre; three side trusses left and right, a back truss split into three sections and a front truss also split into three elements.
The moving lights were a mix of Clay Paky Alpha Beam 300s and 700s, Martin Professional MAC 2K XBs, Robe ColorWash 2500E ATs and ROBIN LEDWash 600s, Vari*Lite VL3000 Spots and Novalight Nova Flowers - over 100 in total.
A wide assortment of generics include