Complex sentence: The fragments of this helmet were found during excavations at Wollaston, Northamptonshire on a site operated by Pioneer Aggregates, the helm bears that companies name in recognition of their financial support towards restoration and conservation work.
Split into simpler sentences: The fragments of this helmet were found during excavations at Wollaston, Northamptonshire on a site operated by Pioneer Aggregates. The helm bears that company's name in recognition of its financial support towards restoration and conservation work.