Environment Colonnades under assessment PINP engaged a geotechnical engineer to assess the stability of coastal cliffs. by . Published May 17, 2022 Link copied! Copy failed! PINP has engaged a geotechnical engineer to assess the stability of coastal cliffs, to work out the best way to mitigate risks to beach goers. Updated September 05, 2025 3:59 pm | 5 months ago Link copied! Copy failed!