diff --git a/.gitignore b/.gitignore
index 2cbbac1a..71b9b179 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ output/
 *.code-workspace
 .screenrc
 .*.sw?
+tests/data/
diff --git a/modules/pbccs/functions.nf b/modules/pbccs/functions.nf
new file mode 100644
index 00000000..da9da093
--- /dev/null
+++ b/modules/pbccs/functions.nf
@@ -0,0 +1,68 @@
+//
+//  Utility functions used in nf-core DSL2 module files
+//
+
+//
+// Extract name of software tool from process name using $task.process
+//
+def getSoftwareName(task_process) {
+    return task_process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()
+}
+
+//
+// Function to initialise default values and to generate a Groovy Map of available options for nf-core modules
+//
+def initOptions(Map args) {
+    def Map options = [:]
+    options.args            = args.args ?: ''
+    options.args2           = args.args2 ?: ''
+    options.args3           = args.args3 ?: ''
+    options.publish_by_meta = args.publish_by_meta ?: []
+    options.publish_dir     = args.publish_dir ?: ''
+    options.publish_files   = args.publish_files
+    options.suffix          = args.suffix ?: ''
+    return options
+}
+
+//
+// Tidy up and join elements of a list to return a path string
+//
+def getPathFromList(path_list) {
+    def paths = path_list.findAll { item -> !item?.trim().isEmpty() }      // Remove empty entries
+    paths     = paths.collect { it.trim().replaceAll("^[/]+|[/]+\$", "") } // Trim whitespace and trailing slashes
+    return paths.join('/')
+}
+
+//
+// Function to save/publish module results
+//
+def saveFiles(Map args) {
+    if (!args.filename.endsWith('.version.txt')) {
+        def ioptions  = initOptions(args.options)
+        def path_list = [ ioptions.publish_dir ?: args.publish_dir ]
+        if (ioptions.publish_by_meta) {
+            def key_list = ioptions.publish_by_meta instanceof List ? ioptions.publish_by_meta : args.publish_by_meta
+            for (key in key_list) {
+                if (args.meta && key instanceof String) {
+                    def path = key
+                    if (args.meta.containsKey(key)) {
+                        path = args.meta[key] instanceof Boolean ? "${key}_${args.meta[key]}".toString() : args.meta[key]
+                    }
+                    path = path instanceof String ? path : ''
+                    path_list.add(path)
+                }
+            }
+        }
+        if (ioptions.publish_files instanceof Map) {
+            for (ext in ioptions.publish_files) {
+                if (args.filename.endsWith(ext.key)) {
+                    def ext_list = path_list.collect()
+                    ext_list.add(ext.value)
+                    return "${getPathFromList(ext_list)}/$args.filename"
+                }
+            }
+        } else if (ioptions.publish_files == null) {
+            return "${getPathFromList(path_list)}/$args.filename"
+        }
+    }
+}
diff --git a/modules/pbccs/main.nf b/modules/pbccs/main.nf
new file mode 100644
index 00000000..95f9908c
--- /dev/null
+++ b/modules/pbccs/main.nf
@@ -0,0 +1,54 @@
+// Import generic module functions
+include { initOptions; saveFiles; getSoftwareName } from './functions'
+
+params.options = [:]
+options        = initOptions(params.options)
+
+process PBCCS {
+    tag "$meta.id"
+    label 'process_low'
+    publishDir "${params.outdir}",
+        mode: params.publish_dir_mode,
+        saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), meta:meta, publish_by_meta:['id']) }
+
+    conda (params.enable_conda ? "bioconda::pbccs=6.0.0" : null)
+    if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
+        container "https://depot.galaxyproject.org/singularity/pbccs:6.0.0--h9ee0642_2"
+    } else {
+        container "quay.io/biocontainers/pbccs:6.0.0--h9ee0642_2"
+    }
+
+    input:
+    tuple val(meta), path(bam), path(pbi)
+    val chunk_num
+    val chunk_on
+
+    output:
+    tuple val(meta), path("*.ccs.bam")            , emit: bam
+    tuple val(meta), path("*.ccs.bam.pbi")        , emit: pbi
+    tuple val(meta), path("*.ccs_report.txt" )    , emit: ccs_report_txt
+    tuple val(meta), path("*.ccs_report.json" )   , emit: ccs_report_json
+    tuple val(meta), path("*.zmw_metrics.json.gz"), emit: zmw_metrics
+    tuple val(meta), path("*.version.txt" )       , emit: version
+
+    script:
+    def software    = getSoftwareName(task.process)
+    // def prefix   = options.suffix ? "${meta.id}${options.suffix}" : "${meta.id}"
+    def ccs         = bam.toString().replaceAll(/bam$/, '') + chunk_num + '.ccs.bam'
+    def report_txt  = bam.toString().replaceAll(/bam$/, '') + chunk_num + '.ccs_report.txt'
+    def report_json = bam.toString().replaceAll(/bam$/, '') + chunk_num + '.ccs_report.json'
+    def zmw_metrics = bam.toString().replaceAll(/bam$/, '') + chunk_num + '.zmw_metrics.json.gz'
+    """
+    ccs \\
+        $bam \\
+        $ccs \\
+        --report-file $report_txt \\
+        --report-json $report_json \\
+        --metrics-json $zmw_metrics \\
+        --chunk $chunk_num/$chunk_on \\
+        -j $task.cpus \\
+        $options.args
+
+    echo \$(ccs --version 2>&1) | grep -e 'commit' > ${software}.version.txt
+    """
+}
diff --git a/modules/pbccs/meta.yml b/modules/pbccs/meta.yml
new file mode 100644
index 00000000..8ed27abc
--- /dev/null
+++ b/modules/pbccs/meta.yml
@@ -0,0 +1,51 @@
+name: pbccs
+description: Pacbio ccs - Generate Higly Accurate Single-Molecule Consensus Reads
+keywords:
+  - ccs
+tools:
+  - pbccs:
+      description: pbccs - Generate Highly Accurate Single-Molecule Consensus Reads (HiFi Reads)
+      homepage: https://github.com/PacificBiosciences/pbbioconda
+      documentation: https://ccs.how/
+      tool_dev_url: https://github.com/PacificBiosciences/ccs
+      doi: ""
+      licence: ['BSD-3-clause-Clear']
+
+input:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test', single_end:false ]
+  - bam:
+      type: file
+      description: Raw subreads bam
+      pattern: "*.subreads.bam"
+  - pbi:
+      type: file
+      description: Pacbio BAM Index
+      pattern: "*.pbi"
+  - chunk_num:
+      -type: integer
+      -description: BAM part to process
+  - chunk_on:
+      -type: integer
+      -description: Total number of bam parts to process
+
+output:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test', single_end:false ]
+  - version:
+      type: file
+      description: File containing software version
+      pattern: "*.{version.txt}"
+  - css:
+      type: file
+      description: Consensus sequences
+      pattern: "*.ccs.bam"
+
+authors:
+  - "@sguizard"
diff --git a/tests/config/pytest_modules.yml b/tests/config/pytest_modules.yml
index 164e7d5d..f66f2d95 100644
--- a/tests/config/pytest_modules.yml
+++ b/tests/config/pytest_modules.yml
@@ -651,6 +651,10 @@ pangolin:
   - modules/pangolin/**
   - tests/modules/pangolin/**
 
+pbccs:
+  - modules/pbccs/**
+  - tests/modules/pbccs/**
+
 picard/collectmultiplemetrics:
   - modules/picard/collectmultiplemetrics/**
   - tests/modules/picard/collectmultiplemetrics/**
diff --git a/tests/config/test_data.config b/tests/config/test_data.config
index e03bb2a8..9854999d 100644
--- a/tests/config/test_data.config
+++ b/tests/config/test_data.config
@@ -100,6 +100,7 @@ params {
                 genome_sizes                                   = "${test_data_dir}/genomics/homo_sapiens/genome/genome.sizes"
                 genome_bed                                     = "${test_data_dir}/genomics/homo_sapiens/genome/genome.bed"
                 transcriptome_fasta                            = "${test_data_dir}/genomics/homo_sapiens/genome/transcriptome.fasta"
+                genome2_fasta                                  = "${test_data_dir}/genomics/homo_sapiens/genome/genome2.fasta"
 
                 dbsnp_146_hg38_vcf_gz                          = "${test_data_dir}/genomics/homo_sapiens/genome/vcf/dbsnp_146.hg38.vcf.gz"
                 dbsnp_146_hg38_vcf_gz_tbi                      = "${test_data_dir}/genomics/homo_sapiens/genome/vcf/dbsnp_146.hg38.vcf.gz.tbi"
@@ -168,7 +169,18 @@ params {
                 test2_yak                                     = "${test_data_dir}/genomics/homo_sapiens/illumina/yak/test2.yak"
             }
             'pacbio' {
-                test_hifi_fastq_gz                            = "${test_data_dir}/genomics/homo_sapiens/pacbio/fastq/test_hifi.fastq.gz"
+                primers                                       = "${test_data_dir}/genomics/homo_sapiens/pacbio/fasta/primers.fasta"
+                alz                                           = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.bam"
+                alzpbi                                        = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.bam.pbi"
+                ccs                                           = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.bam"
+                lima                                          = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.bam"
+                refine                                        = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.bam"
+                cluster                                       = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.clustered.bam"
+                singletons                                    = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.clustered.singletons.bam"
+                aligned                                       = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.clustered.singletons.merged.aligned.bam"
+                alignedbai                                    = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.clustered.singletons.merged.aligned.bam.bai"
+                genemodel1                                    = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.clustered.singletons.merged.aligned_tc.bed"
+                genemodel2                                    = "${test_data_dir}/genomics/homo_sapiens/pacbio/bam/alz.ccs.fl.NEB_5p--NEB_Clontech_3p.flnc.clustered.singletons.merged.aligned_tc.2.bed"
             }
         }
     }
diff --git a/tests/modules/pbccs/main.nf b/tests/modules/pbccs/main.nf
new file mode 100644
index 00000000..db7180e8
--- /dev/null
+++ b/tests/modules/pbccs/main.nf
@@ -0,0 +1,19 @@
+#!/usr/bin/env nextflow
+
+nextflow.enable.dsl = 2
+
+include { PBCCS } from '../../../modules/pbccs/main.nf' addParams( options: [args:'--min-rq 0.9'] )
+
+workflow test_pbccs {
+
+    input = [
+        [ id:'test' ], // meta map
+        file(params.test_data['homo_sapiens']['pacbio']['alz'],    checkIfExists: true),
+        file(params.test_data['homo_sapiens']['pacbio']['alzpbi'], checkIfExists: true)
+    ]
+
+    chunk_num = 2
+    chunk_on  = 3
+
+    PBCCS ( input, chunk_num, chunk_on )
+}
diff --git a/tests/modules/pbccs/test.yml b/tests/modules/pbccs/test.yml
new file mode 100644
index 00000000..a90cb1ec
--- /dev/null
+++ b/tests/modules/pbccs/test.yml
@@ -0,0 +1,15 @@
+- name: pbccs test_pbccs
+  command: nextflow run tests/modules/pbccs -entry test_pbccs -c tests/config/nextflow.config
+  tags:
+    - pbccs
+  files:
+    - path: output/pbccs/alz.2.ccs.bam
+      md5sum: b9c8093b362a07b575d52592b19fc909
+    - path: output/pbccs/alz.2.ccs.bam.pbi
+      md5sum: 78d015230a8c957a24338581efda4e55
+    - path: output/pbccs/alz.2.ccs_report.json
+      contains: ['Created by pbcopper v1.8.0']
+    - path: output/pbccs/alz.2.ccs_report.txt
+      md5sum: db379e9299295679f4ca7eeb37011f08
+    - path: output/pbccs/alz.2.zmw_metrics.json.gz
+      contains: ['zmws']