Carroll Water

What Carroll Water does

Carroll Water is a family-owned water treatment and well drilling company founded in 1983, operating across Maryland, Northern Virginia, and Southern Pennsylvania through branch offices in Cockeysville MD, Chantilly VA, and Hanover PA. The company sells, installs, and services a full residential and commercial water treatment stack — reverse osmosis systems (EcoWater ERO 385, HERO 385, ERO 175), whole-house filtration (ETF 2300 family with air-aspirated, chloramine, anti-scale, and carbon variants), ion-exchange softeners and conditioners (ESD2752, 3700 series, Compact series), refiners (ERR 3700/3702), microbiological filters, UV purification, and well drilling/pump services — sourced primarily as an exclusive authorized EcoWater Systems dealer for the territory. Underlying technology spans semi-permeable membrane RO, ion exchange, Template Assisted Crystallization, UV disinfection, activated carbon filtration, and Wi-Fi-connected HydroLink Plus smart monitoring for remote system telemetry.

The business generates revenue through two primary streams: (1) professional services including on-site water testing, custom system design, installation, repair, and maintenance, supported by financing programs for both residential and commercial buyers; and (2) hardware resale of EcoWater-branded residential and commercial equipment plus related well drilling and pump systems. Go-to-market is sales-led and direct-to-consumer: prospective customers request free on-site water testing, technicians visit the property, recommend treatment configurations, and close installation projects, with a money-back guarantee up to one year and lifetime warranty options on equipment. The company holds NGWA membership, employs WQA Certified Water Specialists, and leverages NSF/ANSI-certified product lines (Standards 44, 58, 61, 372) as quality anchors, with 130+ years of combined technician experience cited as a core operational differentiator.

Name

Carroll Water

Legal name

Carroll Water

Website

https://carrollwater.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

11–50 employees

Short description

Carroll Water is a family-owned water treatment and well drilling company serving residential and commercial customers across Maryland, Northern Virginia, and Southern Pennsylvania, operating as the exclusive EcoWater Systems dealer in the territory since 1983.

Ownership category

akta.pro rank

Product category

Water Treatment Services

NAICS

Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914)

SIC

Pumps & Pumping Equipment (3561)

akta.pro primary industry

Whole-House (Point-of-Entry) Water Treatment Systems (CRAJAJAE)

akta.pro secondary industries

Water Testing Kits & Monitoring (Household) (CRAJAJAL), Monitoring & Control (Dosing Systems, Remote Monitoring, Sensors) (BPABAJAK)

Keywords

• Water treatment services
• Well drilling
• Water filtration systems
• Water softeners
• Reverse osmosis systems

Headquarters

HQ city

Cockeysville

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Infrastructure, Others

Revenue model

1. Water Treatment Services: On-site water testing, consultation, system installation, repair, and maintenance services for residential and commercial water treatment systems. Revenue generated through service appointments and labor.
2. Water Treatment Products: Sale and installation of water treatment equipment including water softeners, filters, reverse osmosis systems, UV purifiers, and well pumps. Products sourced from EcoWater and other manufacturers.
3. Well Drilling Services: Commercial and residential well drilling services including site assessment, drilling, casing, pump installation, and testing. Revenue from drilling projects and related equipment.
4. Financing Programs: Company offers financing options for customers to spread payments for water quality services and equipment installations over time.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

Carroll Water is a family-owned water treatment and well drilling company that performs on-site residential and commercial water testing, then designs, installs, services, and maintains water treatment systems including reverse osmosis, water softeners, whole-house filters, refiners, UV purifiers, and well pumps. The company also drills residential, commercial, agricultural, and geothermal wells across Maryland, Northern Virginia, and Southern Pennsylvania.

Product overview

Carroll Water is an authorized EcoWater Systems dealer providing residential and commercial water treatment solutions across Maryland, Virginia, and Pennsylvania since 1983. The company offers a comprehensive portfolio of water treatment products organized into distinct categories: residential drinking water systems (reverse osmosis and microbiological filters including ERO 385, HERO 385, ERO 175, and EPS 1000); residential water filters (whole-house filtration including ETF 2300 series with multiple variants for filtration, air aspirated treatment, chloramine removal, and anti-scale protection); water softeners and conditioners (including ESD2752, 3700 series ECR3700/ECR3702, ESD 2750, and Compact Series); water refiners (ERR 3700 and ERR 3702 combining softening and carbon filtration); commercial water systems (EcoWater commercial filters and softeners, AXEON RO systems NL-2000 PRO, LP-350, LC-750, and Luminor UV systems); plus associated services including water testing, well drilling, pump services, pressure tanks, geothermal installation, and water heater services. The product architecture follows a modular approach where customers can select individual products or combine systems for comprehensive water treatment.

Differentiator

Problem solved

Functional benefit

Products and services

• EcoWater ERO 385 RO Drinking Water System Advanced residential reverse osmosis drinking water system that removes 99.1% of lead, features BPA-free construction, and produces up to 50 gallons of purified water per day. Sourced and installed by Carroll Water, the exclusive EcoWater dealer for MD, Northern VA, and Central PA.
• EcoWater HERO 385 Reverse Osmosis System Wi-Fi enabled RO system with HydroLink Plus technology for remote monitoring that reduces 99.1% of lead and filters sulfates, arsenic, nitrates, PFAS, and other contaminants; NSF/ANSI Standard 58 certified by NSF International.
• EcoWater Microbiological Filter EPS 1000 Microbiological filter system certified to meet or exceed EPA standards for removing bacteria, viruses, and cysts, with space-saving design and zero water waste.
• EcoWater ETF 2300 Water Filtration System Premium whole-house water filter with HydroLink Plus Wi-Fi and smartphone app monitoring, available with sediment removal, acid neutralization, or activated carbon media options.
• EcoWater ESD2752 Water Softener Advanced water softener with patented Electronics Digital Demand Module, 3 Self-Cleaning Distributors, multi-wrap fiberglass reinforced resin tank, Barium/Radium 226/228 reduction (NSF/ANSI Standard 44), and low lead content (NSF/ANSI 372).
• EcoWater 3700 Series ECR3700 / ECR3702 Water Conditioners Premium water conditioners with HydroLink Plus Wi-Fi, automatic salt-level detection, hardness removal up to 60–125 grains per gallon, and clear water iron treatment up to 12 ppm.
• EcoWater ERR 3700 / ERR 3702 Water Refining Systems Combined softening and carbon filtration systems that remove hard minerals, chlorine taste and odor, and sediment in one unit with smart monitoring; ECCWS central chloramine/chlorine variants available for whole-home taste and odor control.
• EcoWater Commercial Heavy Duty Water Filters and Softeners (EWS 1\" and 2\" Valve Series) Heavy-duty commercial filters (EWS 121XS through 302GS) with fiberglass reinforced media tanks, programmable regeneration, turbine flow meters, automatic bypass during backwash, and electronic demand control modules; commercial softeners (EWS 070S through 320S) with NSF 61-certified resin tanks for demanding commercial applications.
• AXEON Commercial / Light Commercial Reverse Osmosis Systems (NL-2000 PRO, LP-350, LC-750) NL-2000 PRO handles 1,000–4,000 gallons per day with FRP membrane housings and permeate flow meter; LP-350 is a cost-effective 500 GPD light commercial RO with 5-micron sediment and 10-micron carbon pre-filters; LC-750 offers a compact, reliable light commercial design.
• Luminor Blackcomb UV Series Commercial UV water purification systems featuring Teflon technology, constant current electronic power supply, and color user interface for monitoring in light commercial applications.
• Free On-Site Water Testing Service On-site basic water testing measuring pH, TDS, turbidity, copper levels, hardness, chlorine, iron, and nitrates, with no charge even if the customer does not purchase products. Technicians visit customer properties across MD, VA, and PA.
• Advanced Laboratory Water Testing Paid water analyses by local certified laboratories for coliform bacteria, heavy metals such as lead and mercury, PFAS, and other specialized contaminants. Fees apply for lab equipment testing.
• Residential and Commercial Well Drilling Services Full well drilling services including site assessment, drilling, casing, pump installation, and testing for residential, commercial, agricultural, and community water supply projects across MD, VA, and PA, overseen by Master Well Drillers.
• Well Pump and Pressure Tank Services Well pump installation, repair, and replacement along with well pressure tank services to address consistent water pressure and reliable well system operation.
• Geothermal Well Drilling Services Drilling for geothermal heat pump loop fields; Carroll Water handles the drilling portion while HVAC partners manage system design, loop field work, and equipment installation. Geothermal systems can reduce energy consumption by 25–50% versus traditional HVAC.
• Water Treatment System Installation, Repair, and Maintenance Custom design, installation, retesting, repair, and ongoing maintenance for residential and commercial water treatment equipment, with 24/7 emergency service availability.
• Water Heater Services Water heater-related services offered as part of the broader residential water quality and appliance protection portfolio.
• Customer Financing Programs Financing programs that allow customers to spread payments for water quality services and equipment installations over time, for both residential and commercial projects.

Quantifiable outcome

• Reverse osmosis removes 95-99% of dissolved solids and contaminants
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered flagship, core and minor.

• EcoWater SystemsflagshipTechnology or IntegrationExclusive authorized dealer of EcoWater water treatment and filtration systems for all of MD, Northern VA, and Central PA. EcoWater is described as the leader in state-of-the-art water treatment with patented, eco-friendly products earning highest quality ratings and efficiency levels.
• National Ground Water Association (NGWA)coreOthersCompany is a member of NGWA, the groundwater association. Members have access to industry resources, best practices, and professional development for water well and pump system professionals.
• Water Quality AssociationcoreOthersCompany employs Certified Water Specialists certified by the Water Quality Association. Technicians hold certifications demonstrating knowledge and expertise in water treatment and water quality assessment.
• HVAC ContractorsminorImplementation/ SI/ Consulting PartnerCompany collaborates with qualified HVAC contractors for geothermal heat pump installations, handling the drilling portion while HVAC partners manage system design, loop field work, and equipment installation.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Culligan Water: National water treatment franchise/dealer network offering residential and commercial softening, filtration, and RO systems with on-site service. Operates competing dealer-installed models directly overlapping Carroll Water's residential and commercial treatment categories.
• Kinetico: Manufacturer and dealer network of non-electric, twin-tank water softeners and treatment systems sold through authorized local dealers. Same exclusive-dealer GTM pattern and customer base as Carroll Water's residential treatment business.
• Hague Quality Water: Designer and distributor of residential and light-commercial water treatment systems sold through a dealer network in North America. Directly comparable dealer-installed model and product mix.
• RainSoft: Water conditioning and drinking water treatment brand selling through independent local dealers with direct in-home sales, installation, and service — the same core motion Carroll Water operates.

Broad incumbents

• EcoWater Systems: Carroll Water's exclusive OEM partner and the largest-branded water treatment dealer network in North America. Provides the product portfolio Carroll installs and represents the broader incumbent against which Carroll's regional strategy competes.
• Pentair: Global water treatment manufacturer offering residential and commercial filtration, softening, and RO brands sold through dealers and retailers. Overlaps Carroll's category broadly and competes for consumer mindshare and dealer mindshare.
• Aquatech International: Water treatment and process solutions provider focused on industrial, commercial, and infrastructure applications. Comparable at the commercial-system level where Carroll installs AXEON RO and EcoWater commercial lines.

Regional players

• Quality Water Treatment: Mid-Atlantic regional water treatment and well service provider with comparable offerings in residential/commercial treatment and well drilling, competing in some of Carroll Water's service geographies.
• Hayward Water Conditioning: Regional water treatment installer offering residential softening, filtration, and well services analogous to Carroll Water's combined treatment + drilling model, though operating outside Carroll's Mid-Atlantic core.
• Layne Heavy Industrial: Large-scale well drilling and water supply contractor operating in adjacent Mid-Atlantic states. Comparable to Carroll's well drilling line with significantly larger scale and project-based, rather than consumer-based, deal economics.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Instagraminstagram.com/carrollwater
• Facebookfacebook.com/CarrollWater
• LinkedInlinkedin.com/company/carroll-water-systems-inc

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Carroll Water