Designing well is building better
For more than 30 years, our multidisciplinary team has combined engineering, architectural and environmental expertise. We quickly translate each project to the construction site under Quality Assurance according to UNI EN ISO 9001:2015.
Residential and industrial engineering services
We are engaged in 360-degree engineering, offering comprehensive technical solutions for the construction sector, both in the public and private sectors:
- Integral architectural design of civil and industrial buildings, including environmental and landscape assessments.
- Structural design of steel, reinforced concrete, and wooden structures and related seismic verifications.
- Acoustic design and assessment of the acoustic climate and passive requirements of a building including on-site phonometric tests and verification of regulatory compliance with the benchmarks.
- Design of technological systems in buildings, thermal insulation design (ex Law 10/91) and APE.
- Design of lake infrastructures, including submerged ones, such as floating docks, buoys, sublacustrine pipelines.
- Technical verification of Projects, preparatory to their Validation and aimed at verifying their completeness and formal consistency.
- Safety coordination during design and execution.
- Construction management activities.
- Specialized technical consultancy, such as cadastral practices, surveys and inspections.


Hydraulic Regimation Interventions in Pre-Alpine Streams - Province of Como
As part of its design and works management activities, our company is engaged in the implementation of major hydraulic and hydraulic-forestry regulation works in the streams of the pre-alpine districts of the Province of Como, particularly in the municipalities most affected by the floods of the summer of 2021.
Such weather events, characterised by sudden and exceptionally intense rainfall, are increasingly frequent manifestations of the ongoing climate change. The increasing variability and violence of atmospheric phenomena now requires a decisive technical and infrastructural response, aimed at protecting the safety of the territory, infrastructure and local communities.
The projects we have developed, which are being implemented thanks to PNRR and regional funding, involve complex and integrated structural interventions, including:
- Selective weirs for retaining floating material and woody debris;
- Stabilising weirs for erosion control and consolidation of riverbeds;
- Cyclopean boulder embankments and gabion walls for containment and bank protection;
- Compensation basins for flood lamination and reduction of hydraulic risk downstream;
- Recalibration and widening of road subways, to adjust runoff sections;
- Removal and adaptation of interfering technological sub-services, to improve riverbed continuity and reduce structural criticalities.
The approach adopted combines hydraulic engineering with environmental and forestry enhancement, with the aim of strengthening the resilience of the territory and promoting a sustainable management model for the mountain hydrographic network.

Aqueducts, sewers and plumbing systems
Delta specialises in hydraulic engineering and the design and construction supervision of drinking water and water treatment infrastructures. We coordinate each design, administrative and site management phase, guaranteeing an integrated and complete approach.
We offer consultancy, design and verification services for hydraulic networks managed by public and private entities, dealing with:
- Sewerage networks and plants for the management of first and second rainwater.
- Waste water purification plants, with technical-administrative assistance on existing plants.
- Phyto-purification plants and dispersion systems for sub-irrigation.
- Aqueduct networks, reservoirs and water purification plants.
- Design of hydraulic invariance and stormwater disposal, both for private individuals and in urbanised areas.
Use of specific software (Infoworks by HRWALLINGFORD LTD) for network modelling.


Numbers that speak for us
Accomplished projects
Years of experience in the sector
Municipalities served in the territory

Road Infrastructure
Delta offers a complete and integrated range of infrastructure engineering services..
We design and carry out supervision of works on:
- Subservices and infrastructure networks for the improvement and efficient management of the territory.
- Redevelopment of historical centres, enhancing the urban heritage with sustainable and innovative solutions.
- Design of roads, intersections and systems for traffic moderation, to increase safety and fluidity of the road system.
- Construction of car parks and parking garages, optimising spaces and improving urban mobility.
Our commitment is to provide efficient, functional and economically sustainable engineering solutions, guaranteeing effectiveness and quality in each design and construction phase.


Site Management
Complete supervision from construction management to safety coordination and final testing.