Shipbuilding Industries Pension Scheme

Shipbuilding Industries Pension Scheme

The Shipbuilding Industries Pension Scheme (SIPS) launched in 1986 to replace the British Shipbuilders Pension Scheme, consolidating retirement obligations for workers tied to the nationalized shipbuilding sector. Trustee director Roger Buttery — also managing director of Hadrian Trustees — oversaw the scheme's governance, with participating employers including Babcock International alongside other industrial operators. The fund operated as a defined contribution plan, pooling contributions from companies that once formed the backbone of UK maritime manufacturing. SIPS deployed capital across a mix of direct real estate, fixed income and longevity-hedging instruments. Its property portfolio comprised 24 commercial and mixed-use assets concentrated in southern England, including the Griffin House Offices in Crawley, West Sussex, and a retail warehousing cluster in Southampton. The fund also structured a longevity swap arrangement to offset pensioner life-expectancy risk, a tool common among mid-sized UK plans seeking to de-risk their liabilities without full buyout. Participating employers including Babcock International contributed to the scheme, which served a membership base tied to shipyards and marine engineering operations across the United Kingdom. By 2019, after three decades of managing run-off obligations and a shrinking active employer base, SIPS merged into the BAE Systems Pension Scheme — a substantially larger plan operated by the defence contractor that had absorbed many of the shipbuilding industry's legacy employers. The transfer moved SIPS's entire asset base, including the direct property holdings and the longevity swap, under BAE's governance. Roger Buttery and the trustee board completed the consolidation as part of a broader trend of UK pension scheme rationalization, where sub-scale industrial plans folded into larger corporate sponsors to reduce administrative overhead and improve covenant strength. SIPS's architecture reflected a common British industrial pension model: trustee-directed, employer-backed, and gradually winding down as the underlying industry contracted. Unlike multi-employer schemes that pool risk across unrelated companies, SIPS remained a sector-specific arrangement — its liabilities directly tied to the fortunes of British shipbuilding. The 2019 BAE merger marked the formal end of that model, subsuming a discrete piece of UK industrial history into a single-sponsor defence plan.