What Elstock does

Elstock is a Denmark-based remanufacturer of automotive replacement parts, operating since 1979 from Silkeborg as a brand under BORG Automotive A/S. Its catalog spans eight product groups — AC compressors, alternators, starters, brake calipers, EGR valves, steering pumps, steering racks, and turbochargers — totaling approximately 14,260 product numbers with stated coverage of 85-97% of the European car park. The business serves European aftermarket distributors, wholesalers, and repair shops rather than end consumers or vehicle OEMs.

The commercial model is built on a core exchange (deposit-and-refund) system in which buyers return a used component when purchasing a remanufactured replacement, providing Elstock with a controlled feedstock of cores and locking in repeat transactions. The brand distributes standardized product data through TecDoc, the dominant European aftermarket parts data standard, and operates a localized digital storefront in six languages (English, French, Danish, German, Spanish, Italian, Portuguese). Elstock is one of several brands within BORG Automotive A/S, a group whose remanufacturing output exceeds two million units per year, giving Elstock access to shared engineering, testing, and logistics infrastructure.

Revenue mechanics flow through B2B parts channels at price points typically below new OEM equivalents while meeting OEM-grade specifications, supported by remanufacturing economics that consume roughly 42% less energy and emit 60% less CO2 than new-part production. Elstock is privately held within BORG Automotive A/S and does not disclose standalone financials; group-level scale and brand positioning suggest a sizeable but mature European aftermarket revenue base rather than a venture-stage growth profile.

Name

Elstock

Legal name

BORG Automotive A/S

Website

https://elstock.com

Company type

Private

Founded year

1979

Operating status

Operating

Headcount range

11–50 employees

Short description

Elstock is a Denmark-based remanufacturer of automotive replacement parts (AC compressors, alternators, starters, brake calipers, turbochargers) operating as a brand under BORG Automotive A/S, serving European distributors, wholesalers, and aftermarket repair shops through a core exchange model.

Ownership category

akta.pro rank

Product category

Remanufactured Automotive Parts

NAICS

Motor Vehicle Parts Manufacturing (3363), Motor Vehicle Electrical and Electronic Equipment Manufacturing (33632), Motor Vehicle Supplies and New Parts Merchant Wholesalers (42312)

SIC

Motor Vehicle Parts & Accessories (3714), Wholesale-Motor Vehicles & Motor Vehicle Parts & Supplies (5010)

akta.pro primary industry

Starter, Alternator & Motor/Generator Rebuild/Remanufacturing (TLAKALAM)

akta.pro secondary industry

Cooling, Lubrication & Air Induction Component Rebuild/Remanufacturing (Oil pumps, water pumps, EGR) (TLAKALAK)

Keywords

• Remanufactured automotive parts
• Auto parts remanufacturing
• Aftermarket car parts
• Automotive component distribution
• OE replacement parts

Headquarters

HQ city

Silkeborg

HQ country

Denmark

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Remanufactured Automotive Parts Sales: Elstock sells remanufactured automotive parts (alternators, starters, brake calipers, AC compressors, EGR valves, steering pumps, steering racks, turbochargers) through a core exchange system. A deposit (core charge) is invoiced at time of sale, which is fully credited within 24 months when the original core is returned in original packaging and compliant with acceptance criteria.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Elstock remanufactures and distributes OE-quality automotive replacement parts across eight product groups — starters, alternators, brake calipers, AC compressors, EGR valves, steering pumps, steering racks, and turbochargers — covering passenger cars, commercial, marine, construction, and agricultural applications. The company supplies these parts throughout Europe through a network of distributors and wholesalers, plus its own web shop and customer portal.

Product overview

Elstock is a remanufactured automotive parts company offering approximately 14,260 product numbers across 8 core product categories: Starters (2,300+ variants, 94% European coverage), Alternators (92% coverage), AC Compressors (96% coverage), Brake Calipers (97% coverage), EGR Valves (96% coverage), Turbochargers (900+ variants, 85% coverage), Steering Pumps, and Steering Racks. All products are OE-quality remanufactured parts with Plug & Play delivery, individual testing, and a 2-year warranty with no mileage limits. The product portfolio is sold through a web shop with model search functionality and is distributed across Europe through a network of distributors and wholesalers. Elstock operates as part of BORG Automotive Group and has been remanufacturing since 1979, delivering more than 2 million units annually to the European aftermarket.

Differentiator

Problem solved

Functional benefit

Products and services

• Starters Remanufactured electrical starter motors that deliver mechanical energy to rotate the engine until it runs on its own. Elstock offers more than 2,300 different starters covering 94% of the European car park for passenger cars, marine, construction, and agricultural applications.
• Alternators Remanufactured electrical generators that recharge the vehicle battery and power electrical components such as instrument panels, cooling fans, radio, and lights. Elstock's alternator range covers 92% of the European car park across passenger cars, commercial, agricultural, marine, and construction vehicles, with plug-and-play delivery and attached special installation requirements.
• AC Compressors Remanufactured air conditioning compressors that pressurize refrigerant gas to drive vehicle cabin cooling. Pre-filled according to OE specifications with correct oil type and amount; fast movers (300+ items) are delivered with mounting kits including O-rings, covering more than 96% of cars in Europe.
• Brake Calipers Remanufactured brake system components that convert brake fluid pressure into axial piston movement to apply friction via brake pads, converting kinetic energy to thermal energy to stop the vehicle. Each unit is individually tested using both high- and low-pressure tests; hand brake calipers are additionally tested for handbrake function. Car park coverage of 97% for passenger cars and small vans.
• EGR Valves Remanufactured Exhaust Gas Recirculation valves that reduce NOx emissions by adding exhaust gas to the intake, lowering combustion temperature. Covers more than 96% of vehicles with EGR systems running on European roads.
• Turbochargers Remanufactured turbochargers that extract energy from exhaust gas to build up intake pressure for better air and fuel filling in cylinders, adding extra engine power. More than 900 different part numbers covering 85% of cars in Europe, with each turbo undergoing more than thirty quality tests across multiple control benches and a test bench that simulates real engine operation.
• Steering Pumps Remanufactured power steering pumps providing necessary pressure for steering with minimal effort on the steering wheel. Available in hydraulic and electro-hydraulic versions for passenger cars and commercial vehicles across Europe.
• Steering Racks Remanufactured steering system components including hydraulic power steering racks, manual steering racks, and electronic steering racks for European passenger and light commercial vehicles. Remanufactured to original measurements or better.

Quantifiable outcome

• 60% less CO2eq emissions
• +4 more outcomes

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• BORG Automotive GroupcoreStrategic or Co-development PartnerElstock is part of BORG Automotive A/S and operates alongside sister brands under the BORG Automotive Group umbrella. Together, they deliver more than two million units to the European aftermarket every year, making them one of the biggest players in the industry. Elstock benefits from the group's shared resources, production facilities, and distribution network.

Scale indicators14 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Valeo Service: Aftermarket arm of Valeo, supplying remanufactured and new starters, alternators, AC compressors, and clutch/lighting components to European distributors. Comparable channel and product overlap, with broader geographic and category reach.
• MAHLE Aftermarket: MAHLE's aftermarket business supplies engine, filtration, steering, and thermal management components to the European independent aftermarket. Comparable end-customers (wholesalers and garages) with overlapping AC compressor and steering system parts.
• Bosch Automotive Aftermarket: Bosch's aftermarket division supplies remanufactured and new starters, alternators, brake components, and AC parts across Europe. Overlaps with Elstock in core categories but operates as part of a much larger diversified parts portfolio.
• Denso Europe Aftermarket: Denso's European aftermarket business covers starters, alternators, AC components, and engine management parts. Comparable product range and European distribution focus, though Denso is also a major Tier 1 OEM supplier.
• BORG Automotive Group: Elstock's parent group and one of the largest European remanufacturers of automotive parts, distributing 2M+ units annually across sister brands. Most directly comparable because it shares operations, supply chain, and customer base with Elstock, but operates at a broader multi-brand scale.

Direct peers

• WAI Global: Global remanufacturer and distributor of automotive rotating electrical and electronics (starters, alternators, and related components) serving the aftermarket. Direct overlap with Elstock in starter and alternator remanufacturing for European and global car parc.
• Quinton Hazell (Poul Henningsen): UK-originated aftermarket brand offering a broad European portfolio of remanufactured starters, alternators, brake calipers, and steering components. Closely comparable in scope, product mix, and independent aftermarket distribution model.
• Powerlite (Remy International / BorgWarner): Remy and its associated brands remanufacture starters, alternators, and related rotating electrics for the global aftermarket. Direct competitor in core electrical remanufacturing with comparable B2B distributor channels.

Emerging players

• Turbo Technics: UK-based specialist remanufacturer of turbochargers serving the European aftermarket. Comparable in turbocharger reman capability, with narrower category focus than Elstock's broader 8-product-group portfolio.

Regional players

• Hella Gutmann (brake and electronics aftermarket): European-focused aftermarket supplier with overlapping exposure to brake electronics and remanufactured components, plus diagnostic tools for independent garages. Adjacent rather than direct competitor, but serves the same European distributor and workshop base.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance1 record

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 Elstock