CrossWise

What CrossWise does

CrossWise is a Cyprus-based building materials company founded in 2005 in Nicosia by Andreas Siammas that designs, manufactures, and supplies proprietary thermal construction products. The product portfolio includes MEGABLOCK thermal bricks and prefabricated wall sections, Thermal Cement Boards, Fair Face decorative panels, and Sanidoto planks, all built around cement-and-polystyrene composites with a thermal conductivity of λ=0.087. Two proprietary systems anchor the offering: the AENAOS active building temperature regulation system, protected by patents 1005432 and 1005793 from the Hellenic Industrial Property Organization, and the CrossDeck light steel structure that serves as wall, slab, or roof in a single component. Production is conducted at the company's owned 7,500 m2 facility in the Lympia Industrial Area, with capacity for over 100 bioclimatic energy class A+ homes annually.

The company operates a B2B sales-led and channel-partner go-to-market, selling materials directly to contractors, land development companies, and architects in Cyprus at contractor-discounted prices, with full technical guidance and in-house assembly crews for projects lacking experienced installers. Pricing is per-unit or per-square-meter across a catalog that ranges from €2.70 for a 60x30x7.5cm internal wall brick to €187 for a 120x240x28cm prefabricated wall section inclusive of installation. A complementary consumer-facing revenue stream was introduced through Ready Housing Solutions, offering complete 1-6 bedroom home packages with architectural plans, studies, and licensing support. CrossWise reports cumulative deliveries to over 500 homes, apartments, and mixed-use buildings since founding, with the April 2022 post-AENAOS expansion phase representing the most recent strategic inflection point.

The business is privately held by the founder with no external funding rounds, parent company, or subsidiaries disclosed, and remains geographically concentrated in the Cyprus domestic market. Distribution is supported by a contractor pricing program and direct sales channels, with marketing handled primarily through the company website, downloadable technical documentation, and a Facebook presence. Technical performance is documented through specific specifications including an external wall thermal transmittance coefficient of 0.199, U-value below 0.33 with 28cm MEGABLOCK, and 47dB sound insulation, which the company uses as the basis for positioning against conventional construction methods.

Name

CrossWise

Legal name

Crosswise Ltd

Website

https://crosswise.com.cy

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

11–50 employees

Short description

CrossWise is a Cyprus-based building materials manufacturer founded in 2005 that produces proprietary thermal bricks, cement boards, and prefabricated wall systems under the MEGABLOCK and AENAOS brands, selling primarily to contractors, land developers, and individual homeowners in the domestic Cyprus market.

Ownership category

akta.pro rank

Product category

Building Materials

NAICS

Fabricated Structural Metal Manufacturing (332312)

SIC

Concrete, Gypsum & Plaster Products (3270)

akta.pro primary industry

Calcium Silicate Bricks & Blocks (IMADABAD)

Keywords

• Construction materials supply
• Thermal insulation bricks
• Prefabricated wall sections
• Bioclimatic building systems
• Light steel structures

Headquarters

HQ city

Nicosia

HQ country

Cyprus

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Construction Materials Sales: Sale of proprietary construction materials including MEGABLOCK bricks, thermal cement boards, Fair Face panels, and Sanidoto products. Materials are priced per unit or per square meter with discounts for contractors.
2. Installation and Assembly Services: Provision of experienced crews for transport and assembly of shell materials. Services for material installation in building construction projects.
3. Ready Housing Solutions: Complete ready-made housing packages from 1 to 6 bedrooms using CrossWise construction technologies. Includes architectural plans, studies, and licensing support at special prices for customers.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels3 records

Core offering

CrossWise manufactures and supplies proprietary construction materials including MEGABLOCK thermal bricks, thermal cement boards, Fair Face concrete panels, Sanidoto planks, CrossDeck light steel structures, and the patented AENAOS active building temperature regulation system. The company sells materials directly to contractors and developers in Cyprus and also delivers complete ready-made housing packages (1-6 bedrooms) along with installation guidance and assembly crews.

Differentiator

Problem solved

Functional benefit

Products and services

• MEGABLOCK Bricks (Τούβλο MEGABLOCK)

Quantifiable outcome

• Skeleton assembly in 10 days for average home
• +6 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered major and core.

• Land Development CompaniesmajorChannel Partner/ Reseller/ Distributor · 1 January 2022Partnership with land development companies for construction projects. Currently have under construction a 24-apartment complex in collaboration with a land development company, with provisions for AENAOS system in 12 apartments and full geothermal system combined with heat pumps in the other 12.
• Frederick University (Πανεπιστήμιο Frederick)coreStrategic or Co-development Partner · 1 January 2014Scientific team provided technical support and expertise for the study, design, and completion of the AENAOS system. Professor Parris Phokaidis served as coordinator. The university conducted continuous measurements on a specially constructed test building to prove the system's efficient behavior.
• Talos LtdmajorStrategic or Co-development Partner · 1 January 2014Significant contribution to the coordination and promotion of the AENAOS project. Director Alexandros Michaelides led the company's involvement in this government-funded development program.
• Cyprus Ministry of Commerce (Υπουργείο Εμπορίου)coreStrategic or Co-development Partner · 1 January 2014Team provided support during the AENAOS development project under the 2014-2020 Competitiveness and Sustainable Development Operational Program. Nikos Ioannou served as coordinator from the Ministry.

Scale indicators9 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Xella Group: Xella is a leading European manufacturer of calcium silicate and autoclaved aerated concrete (AAC) blocks and panels under brands like Ytong and Silka. Directly comparable to CrossWise in masonry-based thermal wall systems for energy-efficient construction.
• Brickworks Building Products: Brickworks is an Australian masonry manufacturer producing bricks, blocks, and precast products for residential and commercial construction. Comparable as a vertically integrated brick/block manufacturer with similar customer base to CrossWise, though operating at much larger scale.
• H+H International: H+H produces aircrete and calcium silicate blocks for residential construction across Northern Europe. Closely comparable to CrossWise's MEGABLOCK thermal brick and board portfolio in terms of product type, target customers, and thermal insulation focus.
• BILSTEIN GROUP: BILSTEIN GROUP produces cold-rolled steel sections and components for the construction industry, including load-bearing structural profiles. Comparable to CrossWise's CrossDeck light steel structure product line as a manufacturer of fabricated steel building components.

Broad incumbents

• CRH plc: CRH is one of the largest diversified building materials groups globally, with operations in aggregates, cement, concrete products, and building envelope. Comparable as a broad incumbent whose concrete products and wall systems overlap with CrossWise's MEGABLOCK portfolio.
• Compagnie de Saint-Gobain: Saint-Gobain produces building materials including insulation, plasterboard, mortars, and glass for energy-efficient construction. Comparable as a broad building envelope incumbent with thermal insulation focus that overlaps with CrossWise's thermal wall systems.
• Wienerberger: Wienerberger is the world's largest producer of clay bricks and a broad portfolio of building envelope solutions including wall, roof, and paver systems. Comparable as a brick/masonry incumbent but with far broader product range and global footprint than CrossWise.
• Kingspan Group: Kingspan is a global leader in insulated panels and building envelope systems for energy-efficient construction. Comparable as an incumbent in high-performance thermal wall and roof systems, though focused on metal-faced panels versus CrossWise's cement-based boards.
• Etex Group: Etex manufactures plasterboard, fiber cement panels, and insulation products for residential and commercial construction. Comparable as a broader building materials and panel incumbent with overlapping thermal envelope positioning vs. CrossWise's cement boards.

Regional players

• Bauroc: Bauroc is a Baltic producer of autoclaved aerated concrete blocks for residential and commercial walls. Comparable as a regional AAC/lightweight masonry specialist, similar in scale and product focus to CrossWise but serving Northern European rather than Mediterranean markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/CrossWiseCY
• LinkedInlinkedin.com/company/crosswiseltd

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 CrossWise