

Vivara Pro
About us
Vivara Pro is a European expert in nature-inclusive construction and products focused on mitigation, biodiversity promotion, flora and fauna compensation, and sustainability. We develop our products in collaboration with nature conservation organizations and ecologists. All our products are manufactured in-house, right here in Europe.
Products & services

NK SE 04 Nestkast 32 mm (groen)
This green, 100% wood-concrete nest box with marten protection offers nesting opportunities for birds such as tits, nuthatches, and pied flycatchers. This nest box is also available in brown and gray. List of the species listed with their Latin names: Parus major (great tit), Parus cristatus (crested tit), Ficedula hypoleuca (pied flycatcher), Sitta europaea (nestling), Passer montanus (tree sparrow).

IB VL 06 Vleermuis Inbouwkast
The IB VL 06 is a durable built-in box suitable for compensating summer and mating roosts for bats. The box can be used in both renovation and new construction. The slotted front fits perfectly into a three-layer Waal format, while the box section is installed behind the outer panel. This provides bats with better protection against extreme high or low temperatures. The bat built-in box is made of FSC® wood-concrete with a waterproof, bonded plywood back panel, which is lined with spray cork on the inside for extra grip. The IB VL 06 meets all the requirements of the Bij12 Knowledge Document on the Common Pipistrelle Bat. Modular system: The IB VL 06 can be installed individually or with multiple IB VL 06 bricks arranged laterally. In addition, the box can be combined horizontally or vertically with the IB VL 07 in the cavity, creating larger roosting spaces with multiple microclimates.

HT MU 02 Huismussentil metaal compleet
Various measures are often used to mitigate and compensate for house sparrow infestations. These can include nest boxes and house sparrow enclosures. This enclosure meets the dimensions of the House Sparrow Knowledge Document of Bee 12. This enclosure offers house sparrows (and tree sparrows) a replacement nesting site before, during, and after renovations or new construction. The enclosure accommodates 18 nest boxes under one roof for a colony of house sparrows. The nest boxes have a 35 mm entrance hole. When the enclosure is installed in more agricultural areas and on farms, tree sparrows also use it. This enclosure is constructed from a metal frame finished with exterior plywood and treated with Ecolabel paint, color RAL 9010. The roof is covered with black roofing felt. The roof structure has an additional vent for ventilation, so that the nest boxes become less warm in warm weather. This enclosure is mounted on a 6-meter-high, thick-walled, thermally galvanized metal pole. The welded footings at the base of the mast provide extra stability. In short, a product of exceptional quality and a durable, long-term solution. When installed correctly, the mast can withstand at least wind force 10.

VK SK 06 roosting tower for bats
The VK SK 06 is a durable and stable bat box, particularly suitable for mitigating and compensating for various bat species. The bat box is mounted on a 6-meter-high metal frame (black powder-coated) and can be placed almost anywhere – preferably near green spaces, shrubs, and trees, or along the edge of a forest. It can also be installed in an open space in a park, garden, or forest; in that case, choose a location close to the edge of the open space. The metal frame provides a considerably stronger construction than the wooden frame commonly used on the market. The box is mounted on a 6-meter-high, thick-walled, black metal pole that is hot-dip galvanized. Welded footings at the base of the pole provide additional stability. When properly installed, the bat box can easily withstand wind forces of at least 10. This makes this box an exceptional quality product and a sustainable, long-term solution. The pole box consists of three compartments oriented to all cardinal directions. The 19 mm gaps are finished on the inside with spray cork for extra grip, and openings in the dividing walls allow bats to easily move between the compartments. An open slatted structure on the underside allows bats to easily crawl inside. Ventilation slots on two sides also ensure a good indoor climate. The box comes with eight bags of quick-setting concrete for stable installation.