C.S. SIMMONS ENGINEERING LTD
Mill Road Trading Estate
Radstock, Bath BA3 5TX
Tel:  +44 (0)1761 433944
Fax: +44 (0)1761 437901
Email: mail@cssimmons.co.uk
CS Simmons Engineering provide Large Component, Complex Component, Prototype Component, & Reverse Engineering CNC Precision Machining Services in both regular & Super Alloys
View inside C.S. Simmons factory
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Specialists in CNC Precision Machining of High-Performance and Super Alloys to 2.5m Length, 0.8m Diameter and 1.2m Cubed.
Manufacturing Services
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Large Component CNC Machining
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Specialist Materials
Complex Component CNC Machining
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Prototype Machining
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Production Control
Quality
Our Factory
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Vacancies
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Machined Castings
Reverse Engineering
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Welding
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1 off to 100 off batches








Lean manufacturing
methods employed








Quality certifications
& approvals (Please ask)








ASTM compliant
welding services







Extensive capacity







Quick turnaround
(Try us, we like a challenge)








Same day competitive
quotations








Job processing software
for traceability before,
during & after machining








Peace of mind for you
Certificate
No. 9835
C.S. Simmons Engineering is an ISO 9001:2008 Quality Management Certified Firm
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C. S. Simmons Engineering Ltd have been producing precision machined parts to the highest standards for over 45 years and have extensive experience CNC machining superalloys such as Inconel, Hastelloy, Monel, 17-4 PH, S316 Super Duplex, Zeron 100 and Waspalloy.*

CNC Machining Services
CS Simmons Engineering provide Large Component, Complex Component, Prototype Component, and Reverse Engineering CNC Precision Machining Services in both Regular and Super Alloys.

Welding Services
CS Simmons Engineering also provides welding services compliant with various ASTM International Standards as well others, such as API 6A, and can provide welding test results such as Dye Penetrant Inspection Reports and Radiographic Inspection Reports if required.
CNC Machining up to 2.5m Lengths
PRECISION MACHINING TO 2.5M LENGTH
CNC Precision Machining of parts to 1.2m cubed
PRECISION MACHINING TO 1.2M CUBED
COMPLEX COMPONENT MACHINING
CNC machining of superalloys such as Inconel, Hastelloy, Monel, 17-4 PH, S316 Super Duplex, Zeron 100 and Waspalloy*
PRECISION MACHINING OF SUPERALLOYS
ASTM COMPLIANT WELDING SERVICES
CNC Precision Machined Casting
CNC PRECISION MACHINED CASTING
Complex Component CNC Machining
Welcome to C.S. Simmons Engineering Ltd - Specialists in CNC Precision Machining of High-Performance and Super Alloys to 2.5m Length, 0.8m Diameter and 1.2m Cubed.
Taking delivery of a new Hyundai-Wia L500LMA CNC Turning Centre in 2019
HYUNDAI-WIA L500LMA TURNING CENTRE - NEW IN 2019
C. S. Simmons Engineering Ltd is a BS EN ISO 9001 : 2015 Quality Management Certified Firm, Certificate No. 9835, and are audited by NQA.

Quality and performance are monitored closely with set procedures and with Tricorn Job Processing software that allows unparalleled traceability during the machining process and long after delivery.
Hartford HCMC-2082AG CNC Vertical Machining Centre
HARTFORD HCMC VERTICAL MACHINING CENTRE
C. S. Simmons Engineering continually invests in the latest CNC precision machining technology available to always remain very competitive and to be able to meet very demanding delivery times without compromising quality.

C. S. Simmons Engineering Ltd are capable of machining any size of parts up to 2.5m in length or 1.2m cubed, in any material, including high-performance alloys.
Aberlink Zenith Too 1000 CNC CMM
NEW ABERLINK ZENITH TOO 1000 CNC CMM
Specific precision machining services include CNC Turning, CNC Machining, CADCAM Design and CNC CMM Inspection.
Taking delivery of a new Doosan HM 630 Heavy Duty CNC Machining Centre
DOOSAN HM 630 HEAVY DUTY MACHINING CENTRE
For more information please contact Mark Simmons, Clive Simmons or Allen Moore on +44 (0)1761 433944. All will be very happy to help you with any request.
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* All trademarks, logos and serviced marks mentioned on this website are the trademarks or service marks of their respective owners.  In particular, Monel and  Inconel are
* registered trademarks of Inco Alloys/Special Metals, Hastelloy is a registered trademark name of Haynes International, Inc., 17-4 PH is a registered trademark of AK Steel
* Corporation, Zeron is a registered trademark of Weir Materials & Foundries and Waspalloy is a registered trademark of United Technologies.
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The C.S. Simmons Factory in Radstock, Somerset, England
C.S. SIMMONS FACTORY IN RADSTOCK, SOMERSET
View inside C.S. Simmons Factory
VIEW INSIDE C.S. SIMMONS FACTORY
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CS Simmons Engineering also provides welding services compliant with various ASTM International Standards as well others, such as API 6A, and can provide welding test results such as Dye Penetrant Inspection Reports and Radiographic Inspection Reports if required.