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Nicholas O'Dwyer Ltd Tech Stack

Global water and environmental engineering consulting with 90+ years in infrastructure

Environmental Services Dublin 201–500 employees Founded 1932 Privately Held

Nicholas O'Dwyer is a Dublin-headquartered engineering firm with deep expertise in water infrastructure, environmental services, and civil design. The hiring profile is heavily weighted toward senior and mid-level engineers (154 of 128 active roles), reflecting their project-delivery model — they're scaling capacity to handle large-scale water and wastewater infrastructure programs across seven countries. Tech stack is traditional enterprise (Microsoft Project, Oracle Primavera, BIM, SCADA) with no active adopts or replacements, typical for infrastructure consulting where tools stabilize once operational workflows are locked.

Tech Stack 13 technologies

Core StackAdobe Creative Cloud Canva PLC SCADA Microsoft Project Oracle Primavera LinkedIn BIM Word Excel PowerPoint SharePoint InDesign

What Nicholas O'Dwyer Ltd Is Building

◆Challenges

Delivering wastewater infrastructure projects on schedule
Modernising urban water and wastewater systems
Risk mitigation for 700 catchments
Delivering projects on time and within budget
Ensuring compliance with eu and ifi standards
Expanding team capacity
Enhancing environmental resilience
Improving service reliability
Managing project costs
Compliance with new drinking water regulations

▲Active Projects

Water and wastewater infrastructure projects
Drinking water and wastewater treatment plants, pumping stations, and network rehabilitation
Water academy
Eica designs for water/wastewater treatment plants
Strategic energy infrastructure project
Construction supervision of drinking water and wastewater treatment plants
Dwsp programme
Licensing related projects
Design review, construction supervision and contract administration (cs02) assignment
Healthy oceans and water security improvement project

Hiring Activity

Decelerating130 roles · 25 in 30d

Department

Engineering

111

HR

5

Sales

4

Construction

3

Finance

1

Legal

1

Operations

1

Ops

1

Seniority

Senior

75

Mid

44

Principal

4

Junior

3

Lead

1

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About Nicholas O'Dwyer Ltd

Nicholas O'Dwyer provides engineering and environmental consulting services to public and private sector clients across water, wastewater, energy, transportation, telecommunications, and built-environment sectors. Founded in 1932, the firm operates from Dublin with a global footprint and is part of the RSK Group, a network of over 175 companies employing 11,000+ professionals. Core service lines include design and management of drinking water and wastewater treatment plants, network rehabilitation, construction supervision, and compliance with EU and international financing standards. Current project portfolio spans water infrastructure modernization, treatment plant design, and water security initiatives across multiple geographies.

HeadquartersDublin

Company Size201–500 employees

Founded1932

Hiring MarketsTurkey, Ireland, South Africa, Bulgaria, United Kingdom, United States, Fiji

Frequently Asked Questions

What does Nicholas O'Dwyer specialize in?

Water and wastewater infrastructure design, treatment plant engineering, construction supervision, structural and civil design, environmental planning, and compliance with EU drinking water regulations. 90+ years of experience in water services sector.

What tech does Nicholas O'Dwyer use?

Microsoft Project, Oracle Primavera, BIM, SCADA, LinkedIn, Office suite (Word, Excel, PowerPoint, SharePoint), Adobe Creative Cloud, and Canva. No recent tech migrations or new platform adoptions.