Construction of residential and commercial buildings

Our services

Greenhouses and goods for summerhouse

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Polycarbonate sheets

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NEW! Aluminum canopies.

To order according to size (Production time up to 30 days)

Canopies are made of aluminum profiles color anthracite , they are covered with heat and moisture resistant powder paint and the roof is covered with reinforced 16mm polycarbonate with a choice of three colors...

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We have recently opened a sales point in Ilukste!

We welcome customers from Daugavpils region to contact us for our product by phone +371 27997878

WEIS A team

Working hours

On weekdays: 8:30– 17:00

Lunch break from 12:00 to 12:30

On Saturday: Closed

Sunday: Closed

SIA "Weis A"

SIA "Weis A"  is a company offering various types of metal constructions and materials for your home, garden and business. The company has been working since 2009, is constantly developing and looking for new technologies that make work and assembly smarter, faster and easier.

We offer:

  • Greenhouses
  • Polycarbonate
  • Commercial Buildings (Warehouses, Garages, Production Rooms, Sheds)
  • Living space (houses, cottages, sheds, gazebos)
  • We develop constructions according to your order

SIA "Weis A" offers

Greenhouses | Weis A, SIA


We offer standard metal frames / widths of various sizes from 1.6 meters to 4 meters. We produce greenhouses by order. Possible assembly. We also offer various goods for summerhouse.

Polycarbonate | Weis A


We offer polycarbonate sheets of different thickness, color and size, as well as assembly profiles and other accessories. It is possible to order 12 meter sheets. Sizing by size. Retail and wholesale trade.

Profi Moduls | Weis A

Profi Moduls

Light metal construction system for different types of structures. Design of new structures and adaptation of existing projects; construction, assembly and finishing.

Construction | Weis A


SIA Weis A offers the whole range of construction works for buildings of different types from cycle 0 to commissioning as well as building reconstruction. We offer construction of both commercial and residential buildings.

SIA "Weis A" news

Currently under construction of a 16x40 m hangar in our factory!

We invite you to look at the photos where you can see how much you can do in 3-7 days with our technology solutions.

We offer metal constructions according to your individual sizes!

Feel free to contact us!


Frame: Galvanized steel profile 40x40 mm

Size: (longht , width ,height) 1m x 1m x 2.2m

Gender: 38mm floorboard impregnated in the chamber

Polycarbonate 4mm white

Capacity for water; volume of 150 liters; shower head included

Made in Latvia!

The outdoor toilet - NEW!

The outdoor toilet is intended for installation above the pit or for use with a tank.

Toilet frame: Galvanized steel frame profile 40x40 mm
Dimensions: (length width base height) 1m x 1m x 2m
Floor and seating: Laminated plywood,.
Polycarbonate: 4mm; color milky white
Included: toilet lid

Starting from March 10, we have opened our production facility in Latvia.  We produce frames of various sizes, awnings, hangars, garages, gazebos and other metal products. We offer individual approach and fulfill every client's wishes. We produce frames according to the customer's required size and needs.

Greenhouses on order

It happens, that client wants something individual, or standard greenhouse is to big on to small or dose not fit your existing greenhouse foundation. We offer to produce greenhouses, sheds and other constructions size and shape you want.

  • Constructions on individual order – starting form 45.00 EUR/m2
  • We design and produce constructions on your individual order. We offer full range of service – design, calculation, producing and montage.

Comfort AERO-100

Thermal supply for the greenhouse Comfort AERO-100, video presentation, installation scheme and instructions.

SIA "Weis A" Partners