
CASE STUDIES
Pontegadea Portfolio
A collection of 14 iconic mixed-use properties across London, from historic landmarks to flagship retail destinations, maintained to the highest standards by JPC by Samsic.
ABOUT THE ESTATE
A diverse portfolio of London landmarks
Pontegadea’s London portfolio spans commercial offices, heritage properties, and modern mixed-use sites across the West End and City. From marble-clad lobbies to flagship Oxford Street retail, the portfolio demands service precision across 14 properties of varying scale and character.

KEY INFORMATION
14 properties across London
Total area ranging from 4,469 sq ft to 263,000 sq ft per property
Landmark sites include The Adelphi Building, The Post Building, Devonshire House, Almack House
Grade I and II* listed buildings requiring specialist heritage care
Dedicated cleaning operatives and supervisors mobilised across sites
PARTNERSHIP
Mobilising a complex, multi-site contract
When JPC by Samsic was first awarded the contract it initially covered three properties, later expanding to 14 following a competitive tender. We successfully mobilised the existing team via TUPE, integrating four incumbent providers into a single consistent, high-performing service model.


ACHIEVEMENTS
Delivering consistency across diverse sites
Successfully integrated staff and operations across 14 properties
Developed tailored solutions for historic buildings (e.g. marble restoration, chemical-free preservation)
Enhanced client satisfaction through service precision and sustainability practices
Recognised for ESG innovation and client partnership initiatives
SERVICES
Bespoke services across the portfolio
Daily Core Cleaning
Periodic & Specialist Preservation Cleaning
Marble Floor Care
Waste Management
Health & Safety Enhancements
Sustainability Initiatives

INNOVATION & ESG
Sustainable practices for heritage and modern assets
JPC by Samsic introduced specialist training in marble restoration, chemical-free cleaning solutions, and eco-friendly waste management across the portfolio. Dedicated ESG officers lead initiatives such as plastic reduction, Adopt the World campaigns, and occupier engagement sessions on sustainability

IMPACT
Protecting heritage, supporting modern performance
Our partnership with Pontegadea shows how JPC by Samsic delivers consistency and innovation across a diverse portfolio, from heritage preservation to ESG integration, ensuring London’s most iconic properties remain at their very best.
GET STARTED
Let’s raise the standard for your building.
Whether you’re managing a landmark estate or a boutique property, our team is ready to listen and deliver.