Energie Service Friesland

What Energie Service Friesland does

Energie Service Friesland BV is a privately held HVAC/R service and maintenance company headquartered in Heerenveen, Friesland, Netherlands. Founded in 1974 as Coöperatieve Vereniging Gaswacht Z.O. Friesland by nineteen Frisian installers, the company has operated for 50 years and now describes itself as the largest independent service organization in Friesland for heating, cooling, ventilation, and sustainable techniques, serving more than 30,000 households. It operates exclusively in the Friesland (Fryslân) province under the trade identity 'Klimaatmakers' for its service technicians, with around 32–50 employees (sources conflict; firmographic count is 32, an internal reference cites 50).

The company's core offerings span the full HVAC/R lifecycle: installation, maintenance, rental, and sales of central heating boilers (CV-ketels), heat pumps (warmtepompen in hybrid and all-electric variants), air conditioning (Fujitsu as the exclusive brand), mechanical ventilation and heat-recovery (WTW) units, solar thermal (zonneboilers), water softeners (NorthStar by EcoWater), and smart zone control (Honeywell Evohome). It bundles service delivery via three monthly subscription tiers (ESF Budget, Plus, Totaal), pay-per-visit maintenance (ESF Vrij), and a monthly appliance rental program starting at €31.30 per unit. All work is performed by certified in-house technicians under multiple regulatory certifications (UNETO-VNI, STEK, VCA, OK CV-label, Sterkin, COvrij, BRL 6000-25), with 24/7 emergency dispatch via a free 0800 hotline.

The go-to-market is a direct, sales-led model combining in-home advisory visits (4–6 per advisor per day) with online self-serve subscription tools and content marketing (blog, SEO, social). Revenue derives from recurring service subscriptions, equipment sales and installation (CV-ketels, heat pumps, AC units), monthly appliance rental contracts (72-month minimum for most appliances), and one-time maintenance visits. Customers are predominantly residential homeowners with a secondary SMB segment (hospitality, offices). The company has no disclosed parent, subsidiaries, funding rounds, or M&A activity, and is currently operating with a waitlist for new customers due to high demand.

Name

Energie Service Friesland

Legal name

Energie Service Friesland BV

Website

https://energieservice.nl

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

11–50 employees

Short description

Energie Service Friesland is a 50-year-old private HVAC/R service company in Friesland, Netherlands, serving over 30,000 households with installation, maintenance, rental, and sales of heating, cooling, ventilation, and sustainable energy systems via certified in-house technicians and recurring subscriptions.

Ownership category

akta.pro rank

Product category

HVAC Services

NAICS

Appliance Repair and Maintenance (811412), Home and Garden Equipment Repair and Maintenance (811411)

SIC

Services-Facilities Support Management Services (8744)

akta.pro primary industry

Major Appliance Installation (Kitchen & Laundry) (HSAGANAA)

akta.pro secondary industries

Appliance Maintenance, Cleaning & Tune-Ups (Descaling, Filter Changes) (HSAGANAL), Appliance Removal, Haul-Away & Replacement Swap (HSAGANAN)

Keywords

• HVAC services
• Heating maintenance
• Heat pump installation
• Ventilation systems
• Sustainable energy solutions

Headquarters

HQ city

Heerenveen

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Service Subscriptions (Serviceabonnementen): Monthly recurring revenue from three service subscription tiers: Budget, Plus, and Totaal. Subscriptions cover periodic maintenance (every 18 months), travel costs, labor, and parts. The ESF Totaal plan requires the appliance to be under 5 years old at signup. Revenue is collected via SEPA direct debit monthly.
2. Appliance Rental (Verhuur): Revenue from renting equipment such as air conditioners to customers for a fixed monthly fee. Renting includes free maintenance, repairs, and part replacements within the housing unit, with no price indexing over the rental period. Minimum rental period is 72 months for other appliances.
3. Equipment Sales and Installation: One-time revenue from the sale and installation of heating, cooling, and ventilation equipment including CV-ketels, heat pumps, air conditioners, geisers, fireplaces, solar panels, solar boilers, and water softeners. Payment terms are 14 days after invoice date.
4. One-Time Maintenance (ESF Vrij): One-off maintenance visits for customers who prefer not to commit to a subscription. Customers pay a fixed fee per maintenance visit, with no ongoing obligations. After 18 or 24 months, a reminder is sent for a new appointment.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Energie Service Friesland provides installation, maintenance, repair, and rental services for heating, cooling, ventilation, and sustainable energy equipment to residential and small business customers in Friesland, Netherlands. The company delivers this through three subscription tiers (Budget, Plus, Totaal), one-time maintenance (ESF Vrij), equipment rental, and equipment sales covering CV-ketels, heat pumps, air conditioning, ventilation systems, solar panels, and water softeners. Operations are supported by certified in-house technicians providing 24/7 emergency service.

Product overview

Energie Service Friesland is a service and maintenance company offering a comprehensive portfolio of heating, cooling, ventilation, and sustainability products primarily for residential customers in Friesland, Netherlands. The core offerings include CV-ketels (central heating boilers), warmtepompen (heat pumps) in hybrid and all-electric variants, and airconditioning systems featuring Fujitsu brand equipment. Supporting products include mechanical ventilation, WTW heat recovery systems, geisers (instant water heaters), fireplaces, thermostats, and Honeywell Evohome zone control systems. For sustainability, they offer zonnepanelen (solar panels), zonneboilers (solar water heaters), and NorthStar water softeners. Services are delivered through subscription plans (ESF Budget, Plus, and Totaal), pay-per-service options (ESF Vrij), and equipment rental programs. The company serves approximately 30,000 households and provides 24/7 emergency service.

Differentiator

Problem solved

Functional benefit

Products and services

• Serviceabonnementen (Service Subscriptions) Three-tier monthly maintenance subscription plans (ESF Budget, ESF Plus, ESF Totaal) covering periodic maintenance every 18 months, travel costs, labor, and parts. Plus and Totaal add 24/7 emergency service; Totaal requires appliance under 5 years old at signup and converts to Plus at appliance age 12. Billed monthly via SEPA direct debit.
• ESF Vrij Onderhoud (One-Time Maintenance) Pay-per-visit maintenance service for customers who prefer not to commit to a subscription. Fixed fee per maintenance visit with no ongoing obligations; reminder sent after 18 or 24 months for a new appointment.
• CV-ketels (Central Heating Boilers) Central heating boilers for residential and commercial heating and hot water supply, available for purchase, rental, or under service subscription. Supports installation, planned maintenance, repair, and breakdown service.
• Warmtepompen (Heat Pumps) Heat pumps that extract warmth from ground, air, or groundwater for heating and cooling, available in hybrid and all-electric variants. Includes installation, service subscriptions, and ongoing maintenance for residential and small commercial customers.
• Airconditioning (Air Conditioning) Air conditioning systems for cooling and heating featuring Fujitsu brand units with energy-efficient inverter technology, energy label A, ultra-low noise (20 dBA), and automatic switching between cooling and heating. Available for purchase, installation, and service subscription.
• Airco Huren (Air Conditioner Rental) Monthly rental program for air conditioning units starting from €31.30 per month, including free inspection, maintenance, repairs, labor, travel costs, and parts replacement, with no price indexing during the rental life. Professional installation by certified technician included.
• Mechanische Ventilatie (Mechanical Ventilation) Mechanical ventilation systems that extract polluted air from homes through air ducts, maintaining healthy indoor air quality. Available for installation, maintenance, and duct cleaning.
• WTW Installaties (Heat Recovery Ventilation) Heat recovery ventilation units that balance incoming and outgoing air while recovering warmth from exhaust air, available for installation and maintenance.
• Geisers (Instant Water Heaters) Instant water heaters (geysers) that heat water on demand when the tap is opened, available for replacement, installation, and maintenance under service subscription.
• Haarden en Kachels (Fireplaces and Stoves) Fireplaces and stoves including gas hearths and wall furnaces for supplementary heating, available for purchase, installation, and maintenance.
• Honeywell Evohome Zoneregelingen (Smart Zone Control) Honeywell Evohome smart zone control system enabling individual room temperature management for up to 12 zones per home via app, web browser, or central panel. Features patented Specifieke Afgifte Afstemming (Specific Delivery Matching) technology that automatically learns heat capacity per zone.
• Zonnepanelen (Solar Panels) Solar photovoltaic panels for generating clean, sustainable electricity, installed through trusted partner installers with referral services from Energie Service Friesland.
• Zonneboilers (Solar Water Heaters) Solar water heating systems using solar collectors to preheat water, combined with backup heating systems, available for installation and maintenance.
• NorthStar Waterontharders (Water Softeners) Ion exchange water softeners by NorthStar (EcoWater) that remove limescale from water, protecting appliances and plumbing. Features digital volumetric control, dry salt reservoir technology preventing bacterial growth, microprocessor-calculated regeneration timing, and 15-year warranty.

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Nine partnerships are on record, tiered minor, core and moderate.

• Solar Panel Installation PartnersminorChannel Partner/ Reseller/ DistributorEnergie Service Friesland partners with reliable solar panel installation companies for the installation of PV panels. The company does not directly install solar panels but refers customers to trusted partners for this service, maintaining a referral relationship within the sustainable energy ecosystem.
• Insulation PartnersminorChannel Partner/ Reseller/ DistributorEnergie Service Friesland does not perform insulation work or sell insulation materials directly, but refers customers to reliable partners for insulation services, which are a prerequisite for effective heat pump installation.
• UNETO-VNIcoreStrategic or Co-development PartnerUNETO-VNI is the entrepreneurs' organization for the installation industry and electrotechnical retail sector in the Netherlands. Energie Service Friesland is a member of this organization, which provides industry representation, advocacy, and access to industry standards and best practices.
• FujitsucoreTechnology or IntegrationEnergie Service Friesland works exclusively with Fujitsu for air conditioning solutions, citing Fujitsu as the absolute number one in energy-efficient air conditioning. The partnership involves distribution, installation, and maintenance of Fujitsu air conditioning and heat pump air conditioning systems. Fujitsu units feature inverter technology, energy label A, and ultra-low noise levels.
• NorthStar by Amysoft (EcoWater)coreTechnology or IntegrationEnergie Service Friesland offers NorthStar water softeners, manufactured by EcoWater (the inventor of water softeners since 1925 and market leader). EcoWater's dry salt reservoir technology and digital volumetric control are proprietary features. NorthStar carries a 15-year warranty covering the entire installation including electronics.
• Honeywell Home (Resideo)coreTechnology or IntegrationEnergie Service Friesland installs and recommends the Honeywell Home Evohome smart zone control system for individual room temperature regulation. The Evohome system (from Resideo, formerly Honeywell) allows control of up to 12 zones per home via app, web, or central panel, and is compatible with heat pumps.
• IntergasmoderateTechnology or IntegrationEnergie Service Friesland works with Intergas for CV-ketels and complementary products such as the Intergas Comfort Touch thermostat with gateway, which was offered as a prize in the 50th anniversary customer lottery.
• BoschmoderateTechnology or IntegrationBosch products are offered by Energie Service Friesland, including the Bosch Unlimited 10 cordless stick vacuum offered as a prize in the 50th anniversary customer lottery, indicating an ongoing product supply relationship.
• KiwacoreStrategic or Co-development PartnerKiwa is an independent certification body. Energie Service Friesland holds BRL 6000-25 certification issued by Kiwa, which verifies that the company employs certified installation and maintenance technicians for gas-fired heating systems, gas fireplaces, hot water appliances, and air heaters.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Others

• Resideo (Honeywell Home): Resideo, the spinoff housing Honeywell Home, manufactures the Evohome smart zone control system installed by ESF. Relevant ecosystem partner in the connected controls category that increasingly differentiates residential HVAC service offerings.
• Fujitsu General: Fujitsu General is ESF's exclusive air conditioning technology partner, supplying inverter-driven split systems. Relevant as the technology provider rather than a direct service competitor, but materially shapes the AC product economics ESF delivers.

Broad incumbents

• Daikin Netherlands: Daikin is a global HVAC manufacturer with strong Dutch presence in heat pumps and air conditioning. Comparable as a tier-1 brand competing for the same heat pump and AC installation demand that ESF currently addresses with Fujitsu units.
• Remeha: Remeha is a leading Dutch manufacturer of boilers, heat pumps, and solar thermal systems, selling through installer networks including ESF. Comparable as a major incumbent brand in the same HVAC product categories that anchor ESF's sales and service offering.
• Nefit Bosch: Nefit, a Bosch brand, is one of the largest residential heating brands in the Netherlands, supplying boilers, heat pumps, and hybrid systems through installer networks. Comparable as an established incumbent brand competing for the same installation and service demand.
• ENGIE Nederland: ENGIE is a major international energy and HVAC services provider with significant Dutch residential heating, cooling, and ventilation operations. Comparable as a national-scale incumbent with broader portfolio and cross-sell from energy contracts that could enter or expand in the Friesland market.
• Intergas: Intergas is a Dutch high-efficiency boiler manufacturer and current partner of ESF for CV-ketels and complementary controls. Comparable as both a technology partner and a potential competitor in residential heating equipment supply.
• Brink Climate Systems: Brink is a Dutch manufacturer of ventilation systems including WTW heat recovery and mechanical ventilation units. Comparable as a domestic incumbent supplying products through installers in the same ventilation category that forms part of ESF's portfolio.

Direct peers

• Feenstra (Vattenfall): Feenstra, owned by Swedish energy group Vattenfall, is the largest dedicated CV-ketel and residential heating service subscription provider in the Netherlands. It operates a near-identical business model to ESF — tiered maintenance subscriptions, 24/7 emergency service, and direct-to-consumer technician dispatch — making it the closest nationwide comparable to ESF's core offering.
• Kemkens (Eneco): Kemkens, part of Dutch energy company Eneco, provides CV-ketel installation, maintenance subscriptions, and heating service across regional Netherlands. Its subscription-and-technician field-service model directly parallels ESF's recurring revenue approach to residential heating customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@energieservicefriesland5874/videos
• Facebookfacebook.com/klimaatmakers
• LinkedInlinkedin.com/company/energie-service-friesland
• Instagraminstagram.com/energieservicefriesland

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

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 Energie Service Friesland