ARRO Consulting
- Company typePrivate
- Founded1946
- HeadquartersLititz, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
ARRO Consulting firmographics
Firmographics- Name
- ARRO Consulting
- Legal name
- ARRO Consulting, Inc.
- Website
- https://arroconsulting.com
- Company type
- Private
- Founded year
- 1946
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
ARRO Consulting industry classification
Industry- Product category
- Municipal Engineering Services
- NAICS
- Environmental Consulting Services (54162), Other Scientific and Technical Consulting Services (541690)
- SIC
- Services-Management Consulting Services (8742)
- akta.pro primary industry
- Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD)
- akta.pro secondary industry
- Instrumentation, Controls & Automation Engineering Consulting (BPAHAIAM)
Keywords
Where ARRO Consulting is headquartered
LocationHeadquarters
- HQ city
- Lititz
- HQ country
- United States
- HQ region
- North America
Offices12 records
Markets served
ARRO Consulting business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Engineering and Consulting Services: ARRO generates revenue through professional engineering and consulting services delivered to municipal and private sector clients. Services include civil/municipal engineering, water/wastewater treatment, environmental services, GIS, planning, grant funding assistance, stormwater management, and construction observation. Revenue is generated through project-based professional service engagements.
- Contract Operations: ARRO provides contract operations services for water and wastewater facilities through its subsidiary ARRO Water Services (AWS). This includes full operations and maintenance responsibilities where ARRO retains accountability for facility management.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based professional services for municipal and private sector clients |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels3 records
ARRO Consulting product offering
Product offeringCore offering
ARRO Consulting is a full-service engineering and consulting firm providing civil and municipal engineering, water and wastewater services, environmental compliance, GIS and technology solutions, stormwater management, grant funding assistance, planning, landscape architecture, and contract operations for water and wastewater facilities. The firm primarily serves municipal governments (townships, boroughs, authorities) and select private-sector clients across Pennsylvania and Maryland through 12 regional offices and approximately 220 employees.
Product overview
ARRO Consulting is a multidisciplinary engineering and consulting firm offering a comprehensive portfolio of services primarily serving municipal and private sector clients in the mid-Atlantic region. The core offerings include Civil & Municipal Engineering, GIS & Technology, Water Services, Wastewater Services, and Environmental Services. These are supplemented by specialized practices in Stormwater & MS4 Compliance, Grants & Funding, Planning, Landscape Architecture, Disaster Support Division, Contract Operations (via subsidiary ARRO Water Services), UCC Building & Zoning Services, RPR & Construction Services, Green Infrastructure, and Municipal Consulting & Staffing Assistance. The firm operates 12 offices across Pennsylvania and Maryland with approximately 220 employees, having grown through strategic acquisitions including CKS Engineers, Castle Valley Consultants (2022), Private Utility Enterprises (2025), and Ott Consulting (2026). The service model is organized around project lifecycle phases: talk/consultation, planning/design, and construction/build, delivered through multidisciplinary teams combining engineering, planning, GIS, and landscape architecture expertise.
Differentiator
Problem solved
Functional benefit
Brands
- ARRO Water Services (AWS): Subsidiary providing Contract Operations services through dedicated contract operations support for water and wastewater facilities.
Products and services
- Civil & Municipal Engineering Core engineering services for municipalities and businesses throughout the mid-Atlantic region, including infrastructure design, planning, and project delivery.
- GIS & Technology
Quantifiable outcome
- $10,119,313 in grant funding secured for clients through 34 grant awards
- +5 more outcomes
Companies that use ARRO Consulting
Customer profileNamed customers18 records
Segments2 records
Ideal customer profiles2 records
ARRO Consulting technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature3 records
ARRO Consulting partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- ARRO Water Services (AWS)coreARRO Water Services (AWS) is a subsidiary that provides contract operations services for water and wastewater facilities. AWS delivers operations and maintenance services as an alternative where ARRO retains full responsibility for facility management, complementing ARRO's engineering and consulting services.
Scale indicators10 records
Recent moves4 records
ARRO Consulting competitors and assessment
Company assessmentDirect peers
- RETTEW Associates: Pennsylvania-headquartered engineering and consulting firm serving municipal clients across the mid-Atlantic with similar water, wastewater, environmental, and planning services.
- Pennoni Associates: Mid-Atlantic consulting engineering firm providing municipal infrastructure, water/wastewater, environmental, and land development services from offices across Pennsylvania and the Eastern US.
- Herbert, Rowland & Grubic (HRG): Pennsylvania-based engineering firm serving municipal water, wastewater, and stormwater clients in the mid-Atlantic with a comparable service portfolio and geographic focus.
- Gibson-Thomas Engineering: Pennsylvania-headquartered civil and environmental engineering firm serving municipal and private clients in water, wastewater, and infrastructure—closely comparable in size, geography, and offerings.
- Civil & Environmental Consultants (CEC): Mid-Atlantic and national engineering consulting firm delivering civil, environmental, water resources, and geotechnical services to municipal and industrial clients—directly comparable in service mix.
Broad incumbents
- Michael Baker International: National engineering consultancy with a strong mid-Atlantic presence delivering water, environmental, and infrastructure services to government and private clients—broader portfolio than ARRO but overlapping core capabilities.
- GHD: Global engineering, environmental, and construction services firm with US water and municipal infrastructure practices, including PA presence following prior US acquisitions.
- AECOM: Global infrastructure consulting firm with municipal water, wastewater, and environmental practices competing for the same mid-Atlantic public-sector engagements as ARRO.
- Jacobs Solutions: Large global engineering and professional services firm with water and environmental infrastructure practices serving municipal clients nationwide—overlaps with ARRO on major capital programs.
Regional players
- Buchart Horn (Buchart-Horn/Masco): Pennsylvania-based engineering and architectural firm with municipal water, wastewater, and infrastructure practices serving mid-Atlantic public-sector clients.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights6 records
Customer concentration
ARRO Consulting compliance and trust
Trust signalCompliance8 records
ARRO Consulting financial estimates
Financial estimateRevenue estimate
Valuation estimate
ARRO Consulting leadership team
Management profileNumber of profiles
Profiles1 record
ARRO Consulting subsidiaries and ownership
Company hierarchySubsidiaries1 record
ARRO Consulting funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ARRO Consulting M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ARRO Consulting
What does ARRO Consulting do?
ARRO Consulting is a full-service engineering and consulting firm providing civil and municipal engineering, water and wastewater services, environmental compliance, GIS and technology solutions, stormwater management, grant funding assistance, planning, landscape architecture, and contract operations for water and wastewater facilities. The firm primarily serves municipal governments (townships, boroughs, authorities) and select private-sector clients across Pennsylvania and Maryland through 12 regional offices and approximately 220 employees.
Is ARRO Consulting a public or private company?
ARRO Consulting is a private company. It is classified as management employee owned and is currently operating.
When was ARRO Consulting founded?
ARRO Consulting was founded in 1946. It employs 51 to 100 people.
Where is ARRO Consulting based?
ARRO Consulting is headquartered in Lititz, United States, in the North America region.
How does ARRO Consulting make money?
Two revenue lines are on record. Engineering and Consulting Services are the primary driver. The others are contract Operations.
Who are ARRO Consulting's main competitors?
Direct peers on record are RETTEW Associates, Pennoni Associates, Herbert, Rowland & Grubic (HRG), Gibson-Thomas Engineering and Civil & Environmental Consultants (CEC). Broad incumbents are Michael Baker International, GHD, AECOM and Jacobs Solutions. Buchart Horn (Buchart-Horn/Masco) is listed as a regional player.
Does ARRO Consulting have an API?
No public API is recorded for ARRO Consulting.
What industry is ARRO Consulting in?
ARRO Consulting's product category is Municipal Engineering Services. Its primary akta.pro industry code is BPAHAIAD, Water, Wastewater & Hydraulics Engineering Consulting, with a secondary code of BPAHAIAM, Instrumentation, Controls & Automation Engineering Consulting. Its NAICS code is 54162 and its SIC code is 8742.