About ONE
A top project & cost management company, committed to delivery and lasting partnerships.
We bring together some of the best construction engineers, RICS chartered surveyors and BREEAM assessors — managing the full lifecycle of retail, residential, leisure, office and industrial projects with a collaborative, performance-based approach.
30+
Years
450k
sqm delivered
2
Countries
16
Experts
Selected work
All projects →
02
Cinema Sibiu — CineGold
Over 1,400 seats across nine halls with an integrated industrial design.
View project
03
Târgu Mureș Shopping Centre
One of the most attractive shopping and entertainment locations in Târgu Mureș.
View projectWhat we do
Real estate & renewable energies
01
Project Management
Excellent planning and management of resources, delivered on time and on budget.
02
Construction Management
Technical and administrative oversight across the full project lifecycle.
03
Cost & Commercial
The complete cost cycle and fair contracts between clients and contractors.
04
Site Inspection
A realistic assessment of the works against plans and specifications.
05
Health & Safety
Safety-management systems that keep every site secure.
06
Renewable Energies
Engineering and management for sustainable energy investments.
Let’s build something lasting.
From feasibility to handover, one team protects your budget, your programme and your quality.
Get in touch