Projeto com submodulo maven

Tenho um projeto maven que tem os seguintes subprojetos:

  1. Web - WAR
  2. Util - JAR
  3. DAO - JAR
  4. Modelo - JAR
  5. Servico - JAR

POM do web.

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>br.eti.netsoft</groupId>
		<artifactId>netsoft</artifactId>
		<version>0.0.9-SNAPSHOT</version>
		<relativePath>../pom.xml</relativePath>
	</parent>
	<artifactId>netsoft-web</artifactId>
	<name>netsoft-web</name>
	<description>Projeto Web para projetos que usam a arquitetura GH Sistemas - Contem as classes de Rest Controller</description>
	<organization>
		<url>www.ghsistemas.com.br</url>
		<name>GH Sistemas</name>
	</organization>
	<dependencies>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-modelo</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-servico</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-util</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-ws</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>${spring-webmvc.version}</version>
		</dependency>
		<!-- Jackson - JSON -->
		<dependency>
			<groupId>com.fasterxml.jackson.core</groupId>
			<artifactId>jackson-databind</artifactId>
			<version>${jackson-core.version}</version>
		</dependency>
		<!-- Servlet API -->
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>javax.servlet-api</artifactId>
			<version>${servlet.version}</version>
			<scope>provided</scope>
		</dependency>
		<!-- Upload -->
		<dependency>
			<groupId>commons-fileupload</groupId>
			<artifactId>commons-fileupload</artifactId>
			<version>${commons-fileupload.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-mail</artifactId>
			<version>${spring-boot-starter-mail.version}</version>
		</dependency>
		<dependency>
			<groupId>org.modelmapper</groupId>
			<artifactId>modelmapper</artifactId>
			<version>${modelmapper.version}</version>
		</dependency>
		<!-- Spring security -->
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-web</artifactId>
			<version>${spring-security.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-config</artifactId>
			<version>${spring-security.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-security</artifactId>
			<version>${spring-security-starter.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.security.oauth</groupId>
			<artifactId>spring-security-oauth2</artifactId>
			<version>${spring-security-oauth2.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-jwt</artifactId>
			<version>${spring-security-jwt.version}</version>
		</dependency>
		<dependency>
			<groupId>io.jsonwebtoken</groupId>
			<artifactId>jjwt</artifactId>
			<version>${jjwt.version}</version>
		</dependency>
		<!-- Base 64 -->
		<dependency>
			<groupId>commons-codec</groupId>
			<artifactId>commons-codec</artifactId>
			<version>${commons-codec.version}</version>
		</dependency>
	</dependencies>
</project>

Pom do projeto DAO

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>br.eti.netsoft</groupId>
		<artifactId>netsoft</artifactId>
		<version>0.0.9-SNAPSHOT</version>
		<relativePath>../pom.xml</relativePath>
	</parent>
	<artifactId>netsoft-dao</artifactId>
	<name>netsoft-dao</name>
	<description>Projeto DAO para projetos que usam a arquitetura GH Sistemas - Contem as classes e recursos vinculados a tecnologia e APIs exclusivas do projeto</description>
	<organization>
		<url>www.ghsistemas.com.br</url>
		<name>GH Sistemas</name>
	</organization>
	<dependencies>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-modelo</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-util</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<!-- Bean Validation / Hibernate Validator -->
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-validator</artifactId>
			<version>${hibernate-validator.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-core</artifactId>
			<version>${hibernate-core.version}</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>${spring-webmvc.version}</version>
		</dependency>
	</dependencies>
</project>

POM do projeto serviço

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>br.eti.netsoft</groupId>
		<artifactId>netsoft</artifactId>
		<version>0.0.9-SNAPSHOT</version>
		<relativePath>../pom.xml</relativePath>
	</parent>
	<artifactId>netsoft-servico</artifactId>
	<name>netsoft-servico</name>
	<description>Projeto Negocio para projetos que usam a arquitetura GH Sistemas - Contem as classes de controle e fronteira, conforme padrao ECB – Entity-Control-Boundary</description>
	<organization>
		<url>www.ghsistemas.com.br</url>
		<name>GH Sistemas</name>
	</organization>
	<dependencies>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-modelo</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<dependency>
			<groupId>br.eti.netsoft</groupId>
			<artifactId>netsoft-dao</artifactId>
			<version>${netsoft-version}</version>
		</dependency>
		<!-- Spring security -->
		<dependency>
			<groupId>org.springframework.security</groupId>
			<artifactId>spring-security-web</artifactId>
			<version>${spring-security.version}</version>
		</dependency>
	</dependencies>
</project>

O projeto web tem dependência do projeto service e o projeto service tem dependência do projeto DAO, pelo que entendi.

Dentro do WEB, consigo acessar o DAO, sem passar pelo Servico, o que não seria o certo. Como ajustar para que este subprojeto não acesse diretamente as classes do projeto DAO ?