diff --git a/src/@types/companyTypes.ts b/src/@types/companyTypes.ts
new file mode 100644
index 0000000..a73aa17
--- /dev/null
+++ b/src/@types/companyTypes.ts
@@ -0,0 +1,9 @@
+import { Product } from "./productTypes";
+import { unitType } from "./unitType";
+
+export interface companyType {
+    id?: number | undefined;
+    name: string;
+    unit: unitType[]
+    products: Product[]
+}
\ No newline at end of file
diff --git a/src/@types/unitType.ts b/src/@types/unitType.ts
new file mode 100644
index 0000000..4a6ea45
--- /dev/null
+++ b/src/@types/unitType.ts
@@ -0,0 +1,8 @@
+import { companyType } from "./companyTypes";
+
+export interface unitType {
+    id?: number;
+    name: string;
+    company: companyType;
+    companyId: number;
+}
\ No newline at end of file
diff --git a/src/controllers/companyController.ts b/src/controllers/companyController.ts
new file mode 100644
index 0000000..540ba5b
--- /dev/null
+++ b/src/controllers/companyController.ts
@@ -0,0 +1,61 @@
+import { companyType } from '@/@types/companyTypes';
+import { Request, Response } from 'express';
+import * as companyService from '../services/companyService'
+
+
+export const createCompany = async (req: Request, res: Response) => {
+    try {
+        const companyData: companyType | any = req.body;
+
+        const createdCompany = await companyService.createCompany(companyData)
+    } catch (error) {
+        res.status(500).json({ message: (`Erro ao salvar company no banco de dados ${(error as Error).message}`)})
+    }
+}
+
+export const getCompany = async (req: Request, res: Response) => {
+
+    try {
+        const company = await companyService.getCompany()
+        res.status(200).json(company)
+    } catch(error) {
+        res.status(500).json({ message: `Erro ao consultar listagem no banco de dados ${(error as Error).message}`})
+    }
+}
+
+export const getCompanyById = async (req: Request, res: Response) => {
+
+    try {
+        const id = Number.parseInt(req.params.id, 10)
+        const company = await companyService.getCompanyById(id)
+        
+        if(company){
+            res.status(200).json(company)
+        } else {
+            res.status(404).json({ message: `Company not found`})
+        }
+    } catch (error){
+        res.status(500).json({ message: `Erro ao consultar banco de dados ${(error as Error).message}`})
+    }
+}
+
+export const updateProduct = async (req: Request, res: Response) => {
+
+    try {
+        const id = Number.parseInt(req.params.id, 10)
+        const companyData: Partial <companyType> = req.body
+        const updatedCompany = await companyService.updateCompany(id, companyData)
+    } catch (error) {
+        res.status(500).json({ message: `Erro no banco de dados ao realizar update ${(error as Error).message}`})
+    }
+}
+
+export const deleteCompany = async (req: Request, res: Response) =>{
+
+    try {
+        const id = Number.parseInt(req.params.id, 10)
+        await companyService.deleteCompany(id)
+    } catch(error) {
+        res.status(500).json ({ message: `Erro no banco de dados ao deletar company ${(error as Error).message}`})
+    }
+}
\ No newline at end of file
diff --git a/src/env/index.ts b/src/env/index.ts
new file mode 100644
index 0000000..b09cc31
--- /dev/null
+++ b/src/env/index.ts
@@ -0,0 +1,20 @@
+import 'dotenv/config'
+import { z } from 'zod'
+
+const envSchema = z.object({
+  NODE_ENV: z.enum(['dev', 'test', 'production']).default('dev'),
+  accessToken: z.string(),
+  DATABASE_URL: z.string(),
+  JWT_SECRET: z.string(),
+  IMGBB_API_KEY: z.string(),
+  PORT: z.coerce.number().default(3000),
+})
+
+const _env = envSchema.safeParse(process.env)
+
+if (_env.success === false) {
+  console.log('🚨❗ Invalid enviroment variable')
+  throw new Error('Invalid environment variables')
+}
+
+export const env = _env.data
diff --git a/src/services/companyService.ts b/src/services/companyService.ts
new file mode 100644
index 0000000..53be722
--- /dev/null
+++ b/src/services/companyService.ts
@@ -0,0 +1,36 @@
+import {type Prisma, PrismaClient } from "@prisma/client";
+import { companyType } from '@/@types/companyTypes';
+
+const prisma = new PrismaClient()
+
+export const createCompany = async (companyData: Prisma.CompanyCreateInput) => {
+    return prisma.company.create({
+        data: companyData
+    })
+}
+
+export const getCompany = async () =>{
+    return prisma.company.findMany()
+}
+
+export const getCompanyById = async (id: number) => {
+    return prisma.company.findUnique({
+        where: { id },
+    })
+}
+
+export const updateCompany = async (
+    id: number,
+    companyData: Partial<companyType>
+  ) => {
+    return prisma.product.update({
+      where: { id },
+      data: companyData,
+    })
+  }
+
+export const deleteCompany = async (id: number) => {
+    return prisma.company.delete({
+        where: { id },
+    })
+}
\ No newline at end of file