CME Services Limited · CME Services Limited CME S ... Sanitary Sewer Designs. ... Design of water...

CME Services Limited

CME Services Limited 9 Irving Street, Petit Bourg, San Juan, Trinidad, W.I.

Phone (868)675-7737, Fax (868)622-7006, Email – [email protected]

COMPANY PROFILE

January 2016


GENERAL INFORMATION

Name of Firm - CME Services Limited

Registered Address - 43 Lisa Avenue

Hillsboro, Maraval

Tel: 622-3687

Fax: 622-7006

Works Office Address - 9 Irving Street

Petit Bourg

San Juan

Type of Organization - Limited Liability Company

Year Established - 1983

Country of Registration - Trinidad and Tobago

Principal Managing Director - David Harris,

M Sc. Maritime Civil Engineering

BANKERS - RBTT Bank

St James Branch

Western Main Road

St James

INSURERS Bankers Insurance Company Limited

Public Liability and Workmen’s Compensation


CME has been successful in building a team of highly qualified and experienced engineers

and technicians whom form the core around which specialist support sub-contractors are

engaged on a project by project basis to efficiently execute design and construction

contracts.

CAPABILITIES

CME was established in 1983 principally to provide the construction industry with

professional services in construction, management and engineering with special emphasis

in civil engineering, infrastructure development and maritime engineering.

CME offers the following design and construction services which can be contracted

individually or in combinations depending on the client’s requirements.

- Pipeline and cable duct construction utilizing the most recent trenchless horizontal

directional boring techniques

- Water Supply including Transmission and Distribution Pipelines, Storage

reservoirs and Treatment Plants

- Municipal Wastewater Systems including Collection Pipelines, Treatment Plants

and Effluent Disposal

- Process Water Treatment for the Industrial and Hydrocarbon Process Industries

- Wastewater Treatment for the Industrial and Hydrocarbon Process Industries

- Ultraviolet Disinfecting Systems

- Port Engineering

- Coastal Engineering

- Electrical Engineering

- Drainage and Hydrology

- Environmental Engineering

CME Services Limited therefore has the capability of providing a full design and

construction service to it’s Clients.

The firms capability and efficiency is enhanced by utilization of the latest computerized

engineering analysis and design software viz.:

Cedra Water Modeling Suite for real time modeling water distribution

and transmission systems including storage tanks and pump stations.

Eaglepoint Advantage Series Civil Design Suite for Surveying, Roads &

Highway Designs, Hydraulics & Watershed Modeling and Storm &

Sanitary Sewer Designs.

Automated Coastal Engineering System for design of sea defense

structures, coastal erosion and coastal process modeling.

AutoCad Ver 2000 computer aided draughting software.


GEO Office Geotechnical modeling software for slope and foundation

designs, seepage analysis and earthquake failures by Scientific Software

Group.

Microdrain for modeling pumping stations, pumping mains and storage

tanks.

Hecras for modeling river hydrology and open channel flows.

Aqua Sea for modeling effluent discharges and sediment movements in

bays and coastal waters.

PondPack by Haestad Methods for modeling retention and detetion ponds

Flow Master and Culvert Master by Haestad methods for modeling

drainage channels and culvert capacities

SewerCad for designing both gravity and pumped sewers.

CONSTRUCTION SERVICES

CME Services Limited construction services capabilities are as follows;

1. Water and Wastewater Treatment Plants - Design, supply and installation

of water and wastewater treatment plants, or components such as ultraviolet

water disinfection, pumps and controls, blowers and aeration systems,

extended aeration systems, biological attached growth fix film, membrane bio-

reactors, upflow filters and sand filter units.

2. Horizontal Boring and Trenchless Pipeline Construction - Horizontal

directional boring for installation of pipelines, service connections, cables or

sleeves under roads, concrete floors etc. for sizes of 2 in to 8 in. We also have

readily available all requirements for pipe bursting and slip-lining which

utilizes the old pipe as a conduit for pulling in a new pipe or bursting the old

and replacing with a new pipe of either the same or larger diameter.

3. General Pipeline Construction - PVC, HDPE, ductile iron and steel - water

and sewer pipeline installation by conventional trenching methods. Pipeline

pressure testing and disinfection.

4. Hot Tapping - Hot tapping branch connections on pressure water mains up to

12 in diameter.

5. Pipe Jacking – Installation of steel pipe sleeves and culverts of diameters 12

to 48 inch under roadways and obstacles.

6. Infra-structure Works Construction - Roads and bridges, concrete drains,

concrete cylinder culverts for housing, industrial and commercial

developments.


7. Electrical Installations - Overhead line installation, treatment plant power

installations, motor control centres and industrial and domestic wiring.

8. Coastal Engineering Works - Jetties and marinas, coastal protection and

beach reconstruction.

9. Building Construction - Construction of domestic, commercial and

industrial buildings

DESIGN SERVICES

1. Land development infrastructure works

2. Water storage, treatment and distribution systems

3. Water well designs and construction

4. Wastewater collection systems

5. Wastewater treatment plants

6. Jetties and Ports

7. Building and industrial electrical and mechanical installations

8. Land reclamation, coastal protection and pollution control systems

9. Drainage and flood control systems


San Fernando WWTP Sludge Bag Dewatering

San Fernando WWTP Sludge Bag Dewatering Polymer Mixing and Injection Pumps


200HP Vertical Turbine Pumps with 30” and 24” welded steel discharge piping

35ft Diameter clarifier with surface skimmer


Automatic Self Cleaning Rotating Drum Fine Screen

WASA Mountain View WWTP Wet Well with Cover, Hoist, Winch and Valve Box


WASA Mountain WWTP - View of MBBR Reactor Cells and Clarifier Tank

Sludge Thickener and Sludge Digester with Air- lift Decanters and Transfer Piping


75HP Wastewater Duplex Pumping System

35ft Chain and Scraper Clarifier with Scum Collector


Clarifier Drive with Chain and Chain Tensioner

Ibis Gardens WWTP Treatment Tank


Ibis Gardens WWTP Aeration Cells, Sludge Thickener and Digester

Fire Pump Room piping and Diesel Engine driven Fire Pump


Fire System Test Manifold

60HP Duplex Blower system with VFD control panels. Blowers fully acoustically enclosed for noise

reduction.


Automatic self-cleaning fine screen rotating drum screen for grit removal

Sludge Bag Dewatering with Polymer/ Sludge Mixing Unit with connection to Dumpster


Supply and Erection of 84ft diameter sludge and scum collection mechanism for 10.0 mil. gpd clarifier tank

at San Fernando Wastewater Treatment Plant

Supply and Erection of 84ft diameter sludge and scum collection mechanism for 10.0 mil. gpd clarifier tank

at San Fernando Wastewater Treatment Plant


FIRM’S EXPERIENCE

CME over the years have successfully executed both design and construction projects the

major projects being listed below.

PROJECT: Plaissance Park Industrial Estate WWTP, Point-A-Pierre

Design and construction of a 10,000 GPD, wastewater treatment plant for

E-Tech for the tenants of the industrial estate.

PROJECT: San Fernando WWTP Sludge Bag Dewatering

Supply and installation of a sludge bag dewatering system for the San

Fernando WWTP including water pumps, polymer mixer and tank, polymer

injection pumps and sludge piping.

PROJECT: Couva Children Hospital Wastewater Treatment Plant, Couva

Design and construction of a 85,000 GPD, MBBR wastewater treatment

plant and Lift Station for the hospital and teaching school.

PROJECT: Egypt Village Housing Development Wastewater Treatment Plant,

Chaguanas

Design and construction of a 400,000 GPD, MBBR wastewater treatment

plant for a 850 housing units development for the Housing Development

Corporation through the main civil works contractor Mootilal Ramhit &

Sons Contracting Ltd.

PROJECT: Upgrade of Lange Park Wastewater Treatment Plant, Chaguanas

Design and installation of the treatment process components for upgrading

WASA Lange Park wastewater treatment plant to 1,000m3 (265,000 gpd)

capacity with the use of Siemens MBBR technology and Chain and Scraper

Clarifiers.

PROJECT: Refurbishment of Mountain View Wastewater Treatment Plant

Design and construct a new 32,000 GPD wastewater treatment plant for

the Mountain View housing development at Maracas Valley, St Joseph for

the Water and Sewerage Authority.


PROJECT: Rehabilitation of Cantaro Wastewater Treatment Plant

Complete retrofit of the existing treatment tank including new aeration

system, wet well and lift pumps, drying beds, UV disinfection system and

new operators building for the Water and Sewerage Authority.

PROJECT: Nestle Trinidad Limited – Fire Ring Main System:

Installation of 3,000m of 8” diameter fire mains with 24 hydrants, a fire

pump house and the installation of diesel driven 1,000gpm fire pump.

PROJECT: Ibis Gardens Housing Development – Caroni, Wastewater Treatment

Plant:

Contracted by the Housing Development Corporation to design, construct,

operate and maintain a new Wastewater Treatment Plant to replace the

existing plant.

PROJECT: Stickers Village Wastewater Treatment Plant, Point Fortin – Design

and Construction of Refurbishment Works:

Decommissioning of the existing wastewater treatment plant and the

Design and Construction of a new wet well and pump house and the

installation of new pumps and electrics together with the construction of

sewer force main and gravity mains for the Water and Sewerage Authority.

PROJECT: Nestle Trinidad Limited – Refurbishment of Wastewater Treatment

Plant:

Replacement of feed pumps, installation of new fine screen, complete

replacement of aeration system and blowers and the installation of a new

Dissolved Air Floatation (DAF) clarifier for the Valsayn plant.

PROJECT: Gomez Trace Housing Development – Moruga, Wastewater

Treatment Plant and Pumping Station:

Contracted by the Housing Development Corporation to design, construct,

operate and maintain a Wastewater Treatment Plant and a pumping station

at Gomez Trace, Moruga, for a 150 units housing development


Orbal shaft and aeration discs at Harmony Hall Wastewater

Treatment Plant

Orbal shaft and aeration discs at Harmony Hall Wastewater

Treatment Plant


Clarifier tank (empty) with Chain and Scraper Mechanism at Harmony Hall Wastewater Treatment Plant

Clarifier tank (full) with Chain and Scraper Mechanism at Harmony Hall Wastewater Treatment Plant


Ultra-Violet Disinfection Unit at Harmony Hall Wastewater

Treatment Plant

Duplex Blower and Pumps at Harmony Hall Wastewater

Treatment Plant


PROJECT: Mora Heights Housing Development – Rio Claro, Infra-structure

Designs for 250 housing Units

Designs of roads, drainage, water distribution system, the wastewater

collection system including sewage pump stations, and the wastewater

treatment plant.

PROJECT: Harmony Hall Wastewater Treatment Plant

Contracted by the Land Settlement Authority to design, construct, operate

and maintain a Wastewater Treatment Plant at Harmony Hall, Gaspirillo,

for a 600 units housing development

PROJECT: Operation and Maintenance of the Malabar Wastewater Treatment

Plant

Contracted by the Water and Sewage Authority to operate and maintain

the Malabar Wastewater Treatment Plant at a flow of 4.0 mgpd.

PROJECT: Operation and Maintenance of the New and Old Valencia Wastewater

Treatment Plants

Contracted by the Water and Sewage Authority to operate and maintain

the New and Old Valencia Wastewater Treatment Plants.

PROJECT: The Marriot Development - Invaders Bay, Port of Spain, Water and

Sewer Pipeline Construction

Construction of a 24in. diameter steel pipe sleeve 240ft long by pipe

jacking under the Audrey Jeffers Highway.

Construction of 700m of 12in. diameter PVC gravity sewer pipeline.

Construction of 600m of water supply pipeline including a 8in. off 36in. hot

tap inter-connection

PROJECT: Water Distribution Pipeline Construction at Queen Elizabeth Ave,

Valsayn North for WASA

The construction of 0.6Km of 150mm diameter distribution pipeline, 12

100mm diameter interconnections and the installation of 15 service

connections by horizontal directional boring.


Grit Collector installed at Malabar Wastewater Treatment Plant

Grit Screw Conveyor installed at Malabar Wastewater Treatment Plant


PROJECT: The Marriot Development - Invaders Bay, Port of Spain, Infra-

structure Designs

Design of water distribution system including fire hydrants, the sewage

collection system including sewage pump station, and drainage system

including establishing the safe building floor levels from flooding.

PROJECT: Refurbishment of Headworks Equipment at Malabar Wastewater

Treatment Plant for the National Housing Authority, NHA

The installation of an 8.0 Mil. gpd automatic trash screen and wash

compactor together with a grit removal system and parshall flume flow

measuring instrumentation.

PROJECT: Refurbishment of La Horquetta Sewage Pump Station for the

National Housing Authority, NHA

The replacement of three (3) Gorman Rupp, 75 HP Sewage Pumps,

complete state of the art PLC motor control centres, and new 10 in.

diameter steel piping and valves to ensure the proper collection and

pumping of the La Horquetta sewage waste to the Malabar Treatment

Plant.

PROJECT: Water Distribution Pipeline Construction at North East Settlement

for WASA

The construction of 1.1Km of 100mm diameter distribution pipeline and

the installation of 150 service connections by horizontal directional boring.

PROJECT: Teteron Barracks Sewage Treatment Plant - Operations and

Maintenance

Contracted by the Trinidad and Tobago Regiment to operate and maintain

the newly constructed sewage treatment plant at Teteron Barracks.

PROJECT: Sewage Collection and Treatment Plant, Lookout 11 Housing

Development – Montserrat

Design of the wastewater collection system for the 350 lot housing

development project at Lookout on the island of Montserrat for the

relocation of those residents displaced by the volcano.

The design of the wastewater treatment plant comprising an anaerobic

pond, facultative ponds and maturation ponds. The design of tertiary

filtration and ultra-violet disinfection to facilitate reuse of the treated

effluent for irrigation.


8in off 36in Hot Tap showing Tapping Tee and Valve.

Automatic Bar Screen and Compactor installed at Malabar Wastewater Treatment


PROJECT: Water Distribution Pipeline Construction at Palm Ave, Valsayn North

for WASA



PROJECT: Water Distribution Pipeline Construction at Nurse Trace,

Guayaguayare for WASA



PROJECT: Taruoba Commercial Development, San Fernando - Infra-structure

Designs

Design of subdivision layout including roads and water distribution system

incorporating fire hydrants, the sewage collection system including sewage

pump station, earthworks and drainage system including establishing the

safe building floor levels from flooding at the project site adjacent to the

San Fernando Technical Institute.

PROJECT: PriceSmart Development - Invaders Bay, Port of Spain, Infra-

structure Designs

Design of water distribution system including fire hydrants, the sewage

collection system including sewage pump station, and drainage system

including establishing the safe building floor levels from flooding.

PROJECT: Horizontal Directional Boring - PriceSmart Development - Invaders

Bay, Port of Spain

Horizontal directional boring and the installation of 320ft of 100mm

diameter PVC pipelines across the Audrey Jeffers Highway for the water

supply and sewage disposal pipelines.

PROJECT: Installation of Water Service Connections for WASA

The installation of 550 new service connections for WASA and the

replacement of existing old galvanize pipe services utilizing directional

boring technology.


Erection of one of three 38ft x 12ft x 12ft steel aeration tanks at Debe Wastewater

Treatment Plant

Erection of 40ft x 12ft x 12ft double hopper steel clarifier tank at Debe Wastewater

Treatment Plant


PROJECT: TT POST Head Office Complex, Sewage Effluent Treatment.

Supply and installation of ultraviolet disinfecting unit for treating the

sewage effluent to meet the TTBS and EMA standards.

PROJECT: Couva Regional Health Facility, Sewage Effluent Treatment.

Supply and installation of ultraviolet disinfecting unit for treating the

sewage effluent to meet the TTBS and EMA standards.

PROJECT: Teteron Barracks Wastewater Treatment Plant, Chaguaramas for

BBF Limited

Complete designs for a new wastewater treatment plant including pump

station, rotating biological contactor treatment units, ultraviolet

sterilization units, plant beds as effluent polisher and a 700m sea effluent

pipeline.

In order to determine the most appropriate location of the sea outfall line

an effluent dispersion model of Teteron Bay was analyzed utilizing the

Aqua Sea computer modeling software.

PROJECT: Horizontal Directional Boring - Mendez Drive and Side Streets,

Champ Fluer, for WASA

Horizontal directional boring and the installation of a 100mm and 150mm

diameter PVC pipelines across road intersections and under cable ducts.

PROJECT: Horizontal Directional Boring - Valencia/ Sangre Grande Main Road

Sheet Pile Tie Rod Sleeves

Horizontal directional boring under the Sangre Grande Main Road and the

installation of 12 No., 100mm diameter PVC pipe sleeves across the road

for the construction of tie rods to stabilize concrete sheet piles used for

repairing landslides.

PROJECT: Horizontal Directional Boring - Priority Bus Route/ Farm Road for

WASA

Horizontal directional boring and the installation of a 200mm diameter steel

pipeline across the Priority Bus Route.


Flow Analyzers and Recorders installed at Malabar Wastewater Treatment Plant

3 No. 75HP Sewage Pumps and Motors installed at La Horquetta Pumping Station together with 10in dia.

manifold and discharge pipeline


PROJECT: Horizontal Directional Boring - Beetham Highway for WASA

Horizontal directional boring and the installation of a 150mm diameter

PVC pipeline across the Beetham Highway

PROJECT: Horizontal Directional Boring - Hermitage Union Road, Claxton Bay

for WASA

Horizontal directional boring and the installation of 100 new service

connections, and the boring under culverts for the installation of 150mm

diameter PVC and steel pipeline crossings.

PROJECT: FIFA 2001 Football Stadia - Irrigation Water Designs

Complete ground water analysis and designs of wells at the Malabar,

Couva and Bacolet stadia sites.

Supervision of the well drilling contractors.

PROJECT: Assessment of the Dredging, Reclamation and Sea Defense Works at

Atlantic LNG - Point Fortin

Owing to the collapse of the reclamation bund a comprehensive assessment

of the dredging, reclamation and sea defense works was undertaken to

determine the long term effects of continuing siltation of the approach

channel and turning basin of the LNG port.

A detail soil investigation and analysis of the reclamation and the designs

and recommendations for soil stabilization and sea defense works to ensure

construction on the reclaimed area within the shortest possible time.

PROJECT: South Water Project - Transmission and Distribution Mains,

Fyzabad, Cap-de Ville, Point Fortin, Siparia for WASA, with Damus

Limited

Complete designs and preparation of construction drawings for 18Km of

water transmission and distribution pipelines and major bridge crossings.

The construction of approximately 4.0 KM of 300 mm diameter ductile

iron pipeline along Fyzabad Main Road from Avocat Junction to Fyzabad

and 14.0 KM of 100mm, 150mm and 200mm pipelines in Cap-de Ville,

Point Fortin, Fyzabad and Siparia.. Installation of 1,000 new service

connections and 20 pipeline crossings using directional boring technology

which eliminated the need to cut across the roadway resulting in least

disruption to traffic and the fabrication and installation of the required

fittings for 25 major interconnections.


Installation of first section of 24 in Dia steel Pipe, 240 ft long under Audrey Jeffers Highway

Positioning of second section of 24 in Dia steel Pipe


Installation of second section of 24 in Dia steel Pipe, 240 ft long under Audrey Jeffers Highway

Installation of 24 in Dia steel Pipe, 80 ft long under Ariapita Ave Extension by the Hasely Crawford

Stadium


PROJECT: Tyrell Bay Marina and Boatyard - Carriacou

Feasibility study for the development of a marina with fully serviced berths

for 80 vessels and a landside boatyard for storage and repairs for 100

vessels.

Design of the marine elements of the project consisting of dredging and

reclamation requirements, finger piers, sheet pile quay face and haul-out

facility.

Design of the land base elements of the project consisting of earthworks,

drainage, desalination plant for potable water, wastewater collection

PROJECT: Customer Demand Monitoring Survey for the Trinidad and Tobago

Water Service

This project consisted of the supply and installation of 100 water meters in

the areas of Diego Martin, Chaguanas, the East West Corridor and

Tobago. Customers were interviewed for volunteering for the project on

whose premises two meters were installed, one on the supply line and the

other on the external usage taps. The purpose of the survey was to

determine user patterns and quantify the volume of water used by

households for internal and external purposes and formulate statistical data

for future water and sewage system designs.

Digital flow data loggers were supplied and installed and the daily usage

recorded and analyzed.

PROJECT: Installation of Curb Valves and Stop Cocks. for The Water and

Sewerage Authority.

This project consisted of the installation of 1200 curb valves and stop

cocks in Port of Spain and along the East/West corridor for the Water and

Sewerage Authority.

PROJECT: 300 mm Ductile Iron Pipeline, Morne CoCo Road, Diego Martin. For

The Water and Sewerage Authority

Lay approximately 1.0 KM of 300 mm diameter ductile iron pipeline along

Morne CoCo Road from the Diego Martin Four Roads pumping station to

Hillcrest Ave, Petit Valley. The project included the major crossing of the

Diego Martin Highway with 40 M of 1200 mm diameter D.I pipe sleeve


under the highway in which pipe racks were installed on which the 300 mm

D.I pipe was laid.

The scope of works also included the fabrication and installation of the

required fittings for the interconnections to the pumping station and the

Diego Martin Main Road together with the river crossing at Hillcrest Ave.

PROJECT: Installation of Water Meters for Commercial Customers for

The Water and Sewerage Authority

This project consisted of the installation of 950 commercial water meters

varying in sizes from 20 mm - 200 mm diameters in the Port of Spain,

Chaguaramas and Diego Martin areas.

PROJECT: Road Restoration Works for The Water and Sewerage

Authority

This project consisted of the restoration of 2.5 KM of pipeline trench

within the road carriageway. This involved the stabilization of backfill

material to 100% compaction and the placement of sub-base and base

material and the asphalt surface.

AGENCIES

CME Services Limited is the Caribbean Representative for the following firms who supply

specialist support services and equipment.

1. Evoqua Water Technologies. Municipal and Industrial Wastewater

treatment systems ranging from small housing communities, schools and

factories of 2,000 gal.per day to industrial and hydrocarbon plants and

cities of flows in excess of 20.0 Mil.gal.per day.

2. Evoqua Water Technologies. Municipal and Industrial Water Treatment

systems for potable water production, Industrial water treatment systems

for process water and water re-use treatment systems for both domestic

and industrial use.

3. Jim Myers and Sons. Specialized Municipal and Industrial Water and

Wastewater Treatment equipment manufactures.

4. Halliday Products Caribbean Representative for wet well trash baskets,

hoists, access hatches and covers and weir gates


5. Blue River Technologies Caribbean Representative for sludge bag

dewatering.

CME Services Limited is an associate of the following firms who supply specialist support

services and equipment.

1. Southeast POW-R-MOLE Inc. horizontal directional boring equipment and

accessories.

2. Underground Solutions – But Fused PVC pipeline technology for pipe bursting

and slip lining pipeline installation

3. TTTechnologies Inc. horizontal directional boring equipment and accessories.

4. Atlantic Ultraviolet Corporation disinfecting units for water, wastewater,

swimming pools, food processing and hospitals.

5 Halliday Products Caribbean Representative for wet well trash baskets, hoists,

access hatches and covers and weir gates

6 Blue River Technologies Caribbean Representative for sludge bag dewatering.

EQUIPMENT RESOURCES

CONSTRUCTION EQUIPMENT OWNED

Mitsubishi 7 Ton Dump Trucks

7 Ton Drop Down Trailer

Caterpillar 428B and 428E Backhoes

Caterpillar 224D Vibration Roller

Caterpillar 226 Skid Steer

2 No. Ingersoll-Rand 185 cfm compressors with jack hammers

20 HP Heavy Duty Asphalt Road Saw

2 No, 20HP Hydraulic Power Units

2 No, Horizontal Directional Drilling Machines for 1 in. to 8 in. Diameter Bores

1 Kolas Pipe jacking hammer for bores up to 48in Diameter

1 No. Hot Tapping Machine, 3in. To 12 in Diameters for interconnection to mains

and inserting valves under pressure.

Radiodectection Equipment for locating and tracing cables and pipelines.

Yamaha 3in. Diaphram Trench Pumps

Gorman Rupp 3 & 4 in. Trench pumps


Hydraulic Generator

Kia 2Ton Pick Ups

400 amp Welding sets

Tirfor/ Lugall

12” Augers

WASTEWATER TREATMENT PROCESS TESTING EQUIPMENT

YSI DO 200 Dissolved Oxygen Meters

YSI PH 100 pH meters

HEALTH, SAFETY & ENVIRONMENTAL POLICY

CME Services Limited has adhered to strict guidelines for Health and Safety.

The minimum health and safety gear supplied to each worker is:

a helmet

a pair of steel tipped safety boots

a pair of rubber boots

a pair of leather palm gloves

2 sets of overalls

a fluorescent vest

a dust mask with daily replacement of cartridge

Workers involved in welding are supplied with a pair of safety glasses in addition to the

above.

CME Services Limited · CME Services Limited CME S ... Sanitary Sewer Designs. ... Design of water...

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