Dreamy
Träullit AB is Sweden's sole manufacturer of cement-bonded wood wool building, roof, wall, and noise-barrier products, selling through direct sales, 100+ resellers, and Ecophon to construction, infrastructure, and residential customers. Now a Saint-Gobain subsidiary.
- Company typePrivate
- Founded1946
- HeadquartersIdre, Sweden
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Dreamy does
Träullit AB manufactures and supplies cement-bonded wood wool building and acoustic products from a single production facility in Ydre, Östergötland, Sweden. The company's core technology combines Swedish spruce wood wool, water, and cement into panels and elements that simultaneously deliver sound absorption (up to 10 dB), heat accumulation (up to ~13-hour delay), moisture buffering, REI360 fire resistance, and mold/rot resistance, eliminating the need for separate acoustic, thermal, and fire systems. The portfolio is organized into floor/joist products (Standard, SBS), roof elements (Takelement), exterior wall systems (Helväggselement, Putsbärare, Byggelement), noise barriers (Bullerskydd), and an acoustic panel now sold as Ecophon Träullit Saga.
The firm was founded in 1946 by Lennart and Axel Rääf, automated production was installed at the same Ydre site in 1965, and the company was acquired by Saint-Gobain in 2024. Träullit operates a sales-led go-to-market: direct sales representatives handle quote-based pricing for construction companies and contractors, while more than 100 building-material resellers across Sweden (plus partners in Norway and Finland) serve the long tail of builders and private customers. Products are manufactured make-to-order with no minimum order quantity, lead times up to ~5 weeks, and free freight over SEK 60,000.
Revenue is generated entirely from hardware sales of building materials to a diversified mix of customers: private residential builders, construction contractors for commercial/industrial buildings, and government/public infrastructure projects (railway stations, tunnels, highways, public baths, sports halls). Environmental credentials (100% local hydroelectric power, EPD, SundaHus Class A, M1, Byggvarubedömningen Guld, Eurofins IAC Gold) are central to specification in green-construction tenders.
Dreamy firmographics
Firmographics- Name
- Dreamy
- Legal name
- Träullit AB
- Website
- https://traullit.se
- Company type
- Private
- Founded year
- 1946
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Träullit AB is Sweden's sole manufacturer of cement-bonded wood wool building, roof, wall, and noise-barrier products, selling through direct sales, 100+ resellers, and Ecophon to construction, infrastructure, and residential customers. Now a Saint-Gobain subsidiary.
- Ownership category
- akta.pro rank
Dreamy industry classification
Industry- Product category
- Wood Wool Building Materials
- NAICS
- Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers (423310)
- SIC
- Wholesale-Lumber & Other Construction Materials (5030)
- akta.pro primary industry
- Drywall Joint Compounds & Taping Products (IMADAEAB)
Keywords
Where Dreamy is headquartered
LocationHeadquarters
- HQ city
- Idre
- HQ country
- Sweden
- HQ region
- Europe
Offices1 record
Markets served
Dreamy business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Cement-bonded wood wool product sales: Träullit manufactures and sells cement-bonded wood wool building and function products directly to building material distributors and through a wide reseller network. Products are sold on a quote/order basis with no minimum order quantity. The company also offers custom color painting services (RAL/NCS) and sample ordering. Revenue is generated from product sales of building materials for beams/joists, roofs, noise barriers, and exterior walls to construction companies, builders, architects, and private customers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Standard product pricing — quote-based |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Dreamy product offering
Product offeringCore offering
Träullit manufactures and sells cement-bonded wood wool building and functional products made from Swedish spruce wood wool, water, and cement. The product range spans floor/joist boards (Träullit Standard, Träullit SBS), exterior wall systems (Träullit Helväggselement, Träullit Putsbärare, Träullit Byggelement), roof elements (Träullit Takelement), noise barriers (Träullit Bullerskydd), and acoustic panels (now distributed as Ecophon Träullit Saga). Products are sold directly to building material distributors and construction companies and through a wide reseller network across Sweden and internationally.
Product overview
Träullit is a manufacturer of cement-bonded wood wool building and functional products, founded in 1946 and now part of Saint-Gobain. The product portfolio consists of two main categories: floor/joist products (Träullit Standard and Träullit SBS for concrete beam casting with integrated acoustic ceilings), and exterior construction products (Träullit Takelement for roofs, Träullit Bullerskydd for noise barriers, and Träullit Helväggselement, Träullit Putsbärare, and Träullit Byggelement for exterior walls). All products share a common composition of Swedish spruce wood wool, water, and cement — no synthetic additives. The acoustic panel product (Träullit Akustik) has been rebranded as Ecophon Träullit Saga and is now distributed through Ecophon. The company also maintains a broad network of resellers across Sweden.
Differentiator
Problem solved
Functional benefit
Products and services
- Träullit Standard
Quantifiable outcome
- Sound absorption: up to 10 dBA reduction with Träullit Bullerskydd (noise barriers) per Banverket measurements
- +7 more outcomes
Companies that use Dreamy
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles4 records
Dreamy technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature8 records
Dreamy partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Ecophon (Saint-Gobain)coreTräullit's acoustic product (Träullit Akustik) is now sold and marketed through Ecophon under the name Ecophon Träullit Saga. This is a natural step in the integration between Träullit and Ecophon (both Saint-Gobain group companies since 2024). Customers gain access to a broader acoustic product range, coordinated deliveries, and more efficient project handling from advice to order and delivery. Integration provides access to Ecophon's international distribution network and expertise in product development and technical support. Erik Rääf, former CEO of Träullit, now serves as Product Range Manager at Ecophon.
Scale indicators7 records
Recent moves5 records
Expansion highlights5 records
Dreamy competitors and assessment
Company assessmentDirect peers
- Ecophon (Saint-Gobain): Ecophon is a Saint-Gobain sister company specializing in acoustic ceiling and wall panels for indoor environments. As of 2026, Ecophon distributes Träullit's acoustic product under the Ecophon Träullit Saga brand, making it both a partner and the most directly comparable specialist in the acoustic panel category Träullit addresses.
- Knauf AMF: Knauf AMF produces mineral and metal acoustic ceiling systems across Europe, competing directly with Träullit's acoustic and plaster-base ceiling product range. Both target commercial and public-sector construction projects with integrated acoustic and fire-rated ceiling solutions.
- Rockfon (ROCKWOOL): Rockfon manufactures stone wool acoustic ceiling panels and wall solutions, directly competing with Träullit's acoustic and ceiling products in commercial construction. The two companies compete for the same architectural-specifier customers on acoustic performance, fire safety, and sustainability credentials.
- Heraklith (Knauf): Heraklith is the leading European manufacturer of cement-bonded wood wool panels, producing insulation and acoustic boards under Knauf. It is the closest direct competitor to Träullit's core product line, serving the same construction applications (acoustic ceilings, wall insulation, fire protection) with similar cement-bonded wood wool technology.
- Troldtekt (Troldhøj Hansen): Troldtekt is a Danish manufacturer of cement-bonded wood wool acoustic panels for ceilings and walls, the closest geographic and product peer to Träullit. Both compete directly on wood wool cement-bonded acoustic and building panels across the Nordic market, with comparable sustainability, fire, and acoustic performance certifications.
Broad incumbents
- Xella Group (Ytong/Silka): Xella produces autoclaved aerated concrete (Ytong), calcium silicate (Silka), and fiber gypsum (Fermacell) wall systems, competing with Träullit's exterior wall elements in residential and light commercial construction. Both target energy-efficient, fire-resistant building envelope applications with comparable performance claims.
- Fermacell (James Hardie): Fermacell manufactures fiber gypsum building boards for walls, ceilings, and floors, serving overlapping use cases in fire-rated wall assemblies and drylining. As part of James Hardie, it is a larger, broader incumbent offering comparable functional benefits (fire resistance, acoustic performance) with wider geographic distribution than Träullit.
- Knauf Insulation: Knauf Insulation produces a broad portfolio of insulation products (mineral wool, wood wool, rock wool) used in walls, roofs, and floors. Its Heraklith-branded wood wool line competes directly with Träullit, and the broader Knauf portfolio overlaps in thermal/acoustic insulation applications Träullit addresses.
- Saint-Gobain (Parent Group): Saint-Gobain acquired Träullit in 2024 and operates across building materials including insulation, gypsum, and acoustic solutions. As parent, it competes indirectly through brands like Isover, Gyproc, and Ecophon that overlap with Träullit's product categories across broader geographies.
Emerging players
- Durisol (Heidelberg Materials): Durisol manufactures cement-bonded wood chip building blocks and panels, using similar wood-mineral composite technology to Träullit. It is a niche European competitor in the same sustainable composite building products category, though primarily active in load-bearing block systems rather than panel products.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Dreamy social profiles
Digital presenceDreamy compliance and trust
Trust signalCompliance7 records
Dreamy financial estimates
Financial estimateRevenue estimate
Valuation estimate
Dreamy leadership team
Management profileNumber of profiles
Profiles5 records
Dreamy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Dreamy M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Dreamy
What does Dreamy do?
Träullit manufactures and sells cement-bonded wood wool building and functional products made from Swedish spruce wood wool, water, and cement. The product range spans floor/joist boards (Träullit Standard, Träullit SBS), exterior wall systems (Träullit Helväggselement, Träullit Putsbärare, Träullit Byggelement), roof elements (Träullit Takelement), noise barriers (Träullit Bullerskydd), and acoustic panels (now distributed as Ecophon Träullit Saga). Products are sold directly to building material distributors and construction companies and through a wide reseller network across Sweden and internationally.
Is Dreamy a public or private company?
Dreamy is a private company. It is classified as corporate owned and is currently operating.
When was Dreamy founded?
Dreamy was founded in 1946. It employs 1 to 10 people.
Where is Dreamy based?
Dreamy is headquartered in Idre, Sweden, in the Europe region.
How does Dreamy make money?
One revenue line is on record: cement-bonded wood wool product sales.
Who are Dreamy's main competitors?
Direct peers on record are Ecophon (Saint-Gobain), Knauf AMF, Rockfon (ROCKWOOL), Heraklith (Knauf) and Troldtekt (Troldhøj Hansen). Broad incumbents are Xella Group (Ytong/Silka), Fermacell (James Hardie), Knauf Insulation and Saint-Gobain (Parent Group). Durisol (Heidelberg Materials) is listed as an emerging player.
Does Dreamy have an API?
No public API is recorded for Dreamy.
What industry is Dreamy in?
Dreamy's product category is Wood Wool Building Materials. Its primary akta.pro industry code is IMADAEAB, Drywall Joint Compounds & Taping Products. Its NAICS code is 423310 and its SIC code is 5030.