v3.23.1
Summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2022
Accounting Policies [Abstract]  
Revenue from External Customers by Products and Services [Table Text Block]

The Company generates revenue from sales of solar products, LED lighting, installation services and leasing fees. During the last two fiscal years, the company had product sales as follows:

 

Sales Product and Services Description

 

December 31, 2022

   

December 31, 2021

 

Solar PV residential and commercial sales

  $ 1,421,009       72

%

  $ 1,181,805       86

%

Air conditioning sales and service

    448,372       23

%

    65,128       5

%

Energy efficient lighting & other income

    110,848       5

%

    125,165       9

%

Interest Income

    275       -

%

    312       -

%

Total revenue

  $ 1,980,504       100

%

  $ 1,372,410       100

%