About DOLENCO
ABOUT US
Danish innovation in tunnel drainage technology
For over 25 years, DOLENCO has been at the forefront of developing innovative drainage solutions for underground structures.
As a Danish manufacturer specializing in tunnel and underground construction waterproofing, we have built our reputation on delivering permanent solutions that protect infrastructure for generations.
Our Story
DOLENCO emerged from the recognition that traditional waterproofing approaches were insufficient for the demanding requirements of modern tunnel construction. Instead of simply trying to block water, we developed a systematic approach that manages water ingress while permanently preventing harmful pressure buildup.
Our journey began with extensive research into the fundamental challenges of underground construction. We recognized that water will always find a way, and the key to long-term structural integrity lies in managing that water effectively rather than fighting it.
Our Values
Our Expertise
Over 25 years of experience in waterproofing and repair of underground structures has taught us that every project is unique. Our expertise spans tunnel construction for road, rail, and metro systems worldwide, underground structures including basements and foundations, comprehensive understanding of groundwater behavior, development of sustainable materials, and proven installation technologies.
Innovation & Development
Our commitment to innovation drives continuous improvement. We hold patented technologies with proprietary module connection systems, lead the industry in environmentally responsible solutions, conduct rigorous validation of all products and systems, and adapt solutions for diverse geological and climatic conditions globally.
Quality & Certification
DOLENCO maintains the highest standards with ISO 9001:2015 quality management systems certification, ISO 14001 environmental management systems, comprehensive chemical resistance and durability testing, and continuous improvement through regular review and enhancement of all processes.
Our Commitment
We are committed to permanent solutions designed for 100+ year service life, environmental responsibility through sustainable materials and manufacturing processes, technical excellence with continuous innovation, customer success with comprehensive support for every project, and long-term partnerships that last as long as our products.
Experience the DOLENCO difference – where Danish engineering excellence meets global infrastructure needs.