NP Mechanical Rice Services Inc

Position Title: Warehouse Operations Manager - Bilingual English / Spanish Location: Corona, CA Salary Interval: Salary Exempt Pay Range: $40.00 - $43.00 Date Posted: 03/20/2026 Application Instructions Before you apply A few things to know before you apply for an hourly position: You must be able to provide proof of legal authorization to work in the United States. A valid email address is required to submit an application through our online system, which will enable you to receive important updates related to your application. Position Description ! NP Mechanical, Inc. is a 100% Employee-Owned ESOP - long term retirement plan. The Warehouse Operations Manager who will oversee all fabrication, warehousing, and distribution operations and is responsible for implementing operational policies and procedures for the warehouse and staff. The Manager analyzes and implements systems with process improvement as a measurement for success and is responsible for ensuring that all production jobs are completed in a timely manner. Duties and Responsibilities: Oversee daily warehouse operations, ensuring efficiency and productivity. Implement and monitor safety protocols and procedures to maintain a safe working environment. Manage inventory levels and coordinate with procurement to ensure adequate stock availability. Develop and enforce warehouse policies and standard operating procedures. Lead, mentor, and train warehouse staff, fostering a collaborative and motivated team environment. Coordinate with logistics teams to optimize inbound and outbound shipments. Analyze operational data and metrics to identify areas for improvement and implement corrective actions. Ensure timely and accurate order fulfillment and delivery processes. Manage warehouse budgeting and resource allocation to optimize operational costs. Conduct regular audits and inspections to ensure compliance with industry regulations and standards. Collaborate with cross-functional teams to support company goals and initiatives. Utilize warehouse management systems (WMS) to streamline operations and maintain accurate records. Oversee dispatch, picking, and storage of materials/products. Ensure effective and safe use of warehouse equipment and safety of staff. Maintain awareness and knowledge of condition and location of fleet vehicles. Responsibility for Others: Supervise and Manage Benefits Eligible for Medical, Dental & Voluntary plans (after eligibility criteria is met. ) Paid Basic Life and AD&D at no cost 401k Retirement Plan ESOP Retirement Plan Sick Pay Vacation Pay Position Requirements Requirements: Bilingual English/Spanish Language required Manufacturing Warehouse Operations experience a plus Minimum of 5 years of experience in warehouse operations or a similar role Proven leadership and team management skills Strong knowledge of warehouse management systems (WMS) and inventory control Excellent organizational and multitasking abilities Ability to analyze data and make informed decisions Strong communication and interpersonal skills Proficiency in Microsoft Office Suite and relevant software applications Familiarity with OSHA regulations and safety standards Ability to lift and move heavy objects as needed Strong problem-solving skills and attention to detail Availability to work flexible hours, including weekends and holidays, if necessary Education: High school diploma, GED, or equivalent work experience required. Physical Requirements: The physical demands described here are representative of those that must be met by an employee for successful performance of the essential functions of this job. Reasonable accommodation may be made to enable an individual with disabilities to perform the essential functions of this position. While performing the duties of this position, the employee is required to use hands regularly to finger, handle or feel objects, tools, controls and equipment. The employee is required to both see and hear. The employee must be able to walk, sit and stand. The employee occasionally lifts up to 45 lbs. and occasionally kneels and bends. Work Environment: Warehouse; Office Equal Opportunity Employer It is the policy of Rice Services Inc. to provide equal employment opportunities without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, genetic information or any other protected characteristic under applicable law. This policy relates to all phases of employment, including, but not limited to, recruiting, employment, placement, promotion, transfer, demotion, reduction of workforce and termination, rates of pay or other forms of compensation, selection for training, the use of all facilities, and participation in all company-sponsored employee activities. Provisions in applicable laws providing for bona fide occupational qualifications, business necessity or age limitations will be adhered to by the company where appropriate. PIf5b61cff62ae-3852

Position Title: Materials Management Clerk Location: Corona, CA Salary Interval: Hourly Non-Exempt Pay Range: $22.00 - $24.00 Date Posted: 04/02/2026 Application Instructions Before you apply A few things to know before you apply for an hourly position: You must be able to provide proof of legal authorization to work in the United States. A valid email address is required to submit an application through our online system, which will enable you to receive important updates related to your application. Position Description ! RICE Services Inc., (A proud 100% employee owned ESOP- Wealth Building Retirement Program) is looking to hire an organized, professional entry level Materials Management Clerk to join our team. Fulltime position, Monday through Friday Within the Packs and Order desk process, the Materials Management Clerk is responsible for ensuring that all vouchers, packs assembly, and additional dial-in entry is completed based on the project status from Inside Sales. The MM Clerk serves as an internal liaison for operations via ongoing communications and updates to Field Superintendents, General Management leaders in all divisions, Warehouse staff, Inside Sales, Engineering, and Payroll. WORK EXPERIENCE Strong Excel skills Construction industry experience a plus Responsibilities include: •Handle order desk calls for requests, materials follow up, pending materials, or discrepancies; •Pack Assembly of PSR printing and assembling the CTL (HVAC) or Cut Sheets (Plumbing) to direct warehouse on materials requiring fabrication by Job number and quantity; •Prepare Pull Sheets for Warehouse to provide details on materials needed for each Job number; •Provide updates on Packs assembly as needed and provide a timely response to inquiries or Material discrepancies on Packs issued; •Handle the request and delivery of material needs across all operations in a timely manner; •Prepare the final field pack of materials and fab (aka 'sticky back packs') needed for the field to complete the job; •Produce vouchers to replace incoming REDS requests as needed by Payroll; •Logs and Maintains release of issuing Vouchers; and on a weekly basis, produces vouchers for new, revised PSRs received; •Handle data entry of Dial-in requests and conduct software uploads of material lists as requested by Engineering department job releases. Position Requirements KNOWLEDGE AND SKILLS Ability to work effectively individually or as a part of a team; Excellent oral and written communication skills Detail and deadline oriented, with a high level of efficiency and accuracy; Organized, with an ability to multi-task in a fast-paced environment; A guaranteed confidentiality across all aspects of the position as required; Computer literate with proficiency with Microsoft Office, Outlook and related spreadsheets and database software; Requirements: Must be able to live and model our core values: Respect, Integrity, Safety and Quality. Strong worth ethic and have loyalty and integrity Computer literate with proficiency with Microsoft Office and related spreadsheets and database software. Team Player and able to work well under pressure Must be able to deal effectively with builder representatives, field staff, and other departments. Possess excellent customer service skills Maintain regular attendance and punctuality Must have the physical ability to lift and carry up to 30lb. objects upstairs and be able to crawl under tables and climb ladders Equal Opportunity Employer Equal employment opportunity We are an equal opportunity employer that prohibits discrimination, and will make decisions regarding employment opportunities, including hiring, promotion and advancement, without regard to the following characteristics: race, color, national origin, religious beliefs, sex (including pregnancy), age, disability, sexual orientation, gender identity, citizenship status, military status, marital status, genetic information, or any other basis protected by federal, state, or local fair employment practice laws. Compensation details: 22-24 Hourly Wage PI8cc35f255a4b-0580

Position Title: Plumbing Multifamily Estimator Location: Corona, CA Salary Interval: Salary Exempt Pay Range: $36.00 - $52.00 Date Posted: 02/26/2026 Application Instructions Before you apply A few things to know before you apply for an hourly position: You must be able to provide proof of legal authorization to work in the United States. A valid email address is required to submit an application through our online system, which will enable you to receive important updates related to your application. Position Description RICE Services Inc., (A 100% employee-owned ESOP) is looking to hire an organized, professional Senior Plumbing Multi-Family Estimator to join our team. We are seeking individual to complement our team. The ideal candidate will demonstrate actions and decisions that align with our company Core Values of Respect, Intigrity, Safety and Quality. In this pivotal role, you will leverage your expertise in estimating plumbing systems for multi-family developments, ensuring accuracy and efficiency from concept to completion. ESSENTIAL DUTIES: Review project specifications, blueprints, and plans to determine plumbing requirements for multi-family construction projects. Prepare detailed and accurate cost estimates for plumbing systems, including materials, labor, equipment, and other related expenses. Collaborate with project managers, architects, engineers, and other stakeholders to gather necessary information and clarify project details. Analyze and assess potential risks and opportunities related to plumbing installations and suggest cost-effective solutions. Utilize estimating software and tools to create comprehensive bid proposals and ensure consistency in estimates. Update and maintain a database of historical costs, current pricing, and supplier information to enhance estimating accuracy. Attend pre-bid meetings and site visits to gather critical information and ensure accurate estimate preparation. Coordinate with suppliers and subcontractors to obtain competitive pricing and ensure timely submission of bids. Monitor market trends, industry standards, and building codes to ensure compliance and adaptability in estimates. Provide support and guidance to the project team during the project lifecycle to ensure alignment with the estimated budget. Assist in negotiating contract terms and conditions related to plumbing scope with clients and subcontractors. Prepare and present estimates, budgets, and progress reports to management and stakeholders. Continuously evaluate and improve estimating processes and methodologies for efficiency and accuracy. Physical Requirements: Must have the physical ability to lift and carry up to 25lb. objects upstairs and be able to crawl under tables and climb ladders. Abel to perform work in unusual and sometimes difficult positions, such as scaffolding and high lift equipment. While performing the duties of this position, the employee is required to use their hands regularly to handle objects, tools, controls, and equipment. The employee must be able to walk, sit and stand. The employee occasionally lifts up to and occasionally kneels and bends. Position Requirements Requirements: Minimum of 3-5 years of experience in plumbing estimation, preferably in multi-family residential projects. Strong understanding of plumbing systems, codes, and regulations. Proficient in estimation software such as FastPIPE, Trimble, or similar. Ability to read and interpret blueprints, schematics, and construction documents. Excellent mathematical and analytical skills. Strong attention to detail and accuracy in cost estimation. Ability to work collaboratively with project managers, engineers, and other stakeholders. Strong communication skills, both written and verbal. Proficient in Microsoft Office Suite, particularly Excel. Ability to manage multiple projects and meet tight deadlines. Valid driver's license and ability to travel to job sites as needed. Bachelor's degree in Construction Management, Engineering, or a related field is preferred. Professional certification, such as Certified Professional Estimator (CPE), is a plus. To maintain a safe workplace, employment is contingent upon successful completion of a drug test and pre-employment physical. Equal Opportunity Employer Equal employment opportunity We are an equal opportunity employer that prohibits discrimination, and will make decisions regarding employment opportunities, including hiring, promotion and advancement, without regard to the following characteristics: race, color, national origin, religious beliefs, sex (including pregnancy), age, disability, sexual orientation, gender identity, citizenship status, military status, marital status, genetic information, or any other basis protected by federal, state, or local fair employment practice laws. PI5-

Position Title: Plumbing Auto CAD Designer Location: Corona, CA Salary Interval: Hourly Non-Exempt Pay Range: $19.00 - $25.00 Date Posted: 11/07/2025 Application Instructions Before you apply A few things to know before you apply for an hourly position: You must be able to provide proof of legal authorization to work in the United States. A valid email address is required to submit an application through our online system, which will enable you to receive important updates related to your application. Position Description RICE Services Inc., (A 100% employee owned ESOP) is looking to hire an organized, professional entry to join our team. Fulltime position, Monday through Friday Hours: 7:00 AM - 3:30 PM WORK EXPERIENCE AutoCAD Experience Construction industry experience a plus KNOWLEDGE AND SKILLS Strong organizational and detail-oriented skills Excellent oral and written communication skills Capable of handling multiple tasks with simultaneous deadlines. Pay Range: $19.00 to 25.00 Position Requirements Job Descriptions: Under the supervision of the Engineering Department, the CAD Designer will be trained for preparing residential plumbing construction documents for various projects. Education & Experience: High school education/College and experience in AutoCAD Knowledge, Skills and Abilities: Proficient in AutoCAD Construction knowledge and able to read structure plans General knowledge of Microsoft Word, Excel and Outlook General knowledge of engineering theories and methodologies a plus Duties and Responsibilities: Assist in the development of design approaches and concepts on assigned projects Assist in the data collection and/or field verification Ensure that all drawings are prepared with accuracy, neatness, and prior to project deadline Communicate with team members, team leader, and outside builders to obtain necessary information of drawings. Establish and maintain a positive working relationship with coworkers and employees. Maintain excellent punctuality and attendance. Perform other duties, as assigned. To maintain a safe workplace, employment is contingent upon successful completion of a drug test and pre-employment physical. Equal Opportunity Employer It is the policy of Rice Services Inc., NP Mechanical Inc and B2C Mechanical Inc., to provide equal employment opportunities without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, genetic information, or any other protected characteristic under applicable law. This policy relates to all phases of employment, including, but not limited to, recruiting, employment, placement, promotion, transfer, demotion, reduction of workforce and termination, rates of pay or other forms of compensation, selection for training, the use of all facilities, and participation in all company-sponsored employee activities. Provisions in applicable laws providing for bona fide occupational qualifications, business necessity or age limitations will be adhered to by the company where appropriate. Compensation details: 19-31 Hourly Wage PI85253e223f3b-1773

Position Title: Plumbing Multi-Family Designer Auto-CAD - Entry Level Location: Corona, CA Salary Interval: Hourly Non-Exempt Pay Range: $24.00 - $28.00 Date Posted: 01/15/2026 Application Instructions Before you apply A few things to know before you apply for an hourly position: You must be able to provide proof of legal authorization to work in the United States. A valid email address is required to submit an application through our online system, which will enable you to receive important updates related to your application. Position Description ! RICE Services Inc., (A 100% employee owned ESOP) is looking to hire an organized, professional entry level JR. Multi-Family Plumbing Engineer to join our team. Fulltime position, Monday through Friday Hours: 7:00 AM - 3:30 PM Duties and Responsibilities: Assist in the design and development of plumbing systems for multi-family residential projects. Collaborate with senior engineers to prepare detailed plumbing plans and specifications. Conduct site visits to gather data and assist in the assessment of existing plumbing systems. Support in the preparation of project documentation and reports. Participate in project meetings and contribute to the discussion of plumbing solutions. Assist in the calculation of water supply and drainage requirements. Learn and apply relevant codes and standards to ensure compliance in all plumbing designs. Work closely with other engineering disciplines to coordinate plumbing system integration. Provide support in the preparation of cost estimates and project budgets. Assist in the review of contractor submittals and shop drawings for accuracy and compliance. Conduct research on new plumbing technologies and materials for potential project applications. Support in troubleshooting plumbing system issues and recommend potential solutions. Maintain organized project files and documentation for easy access and review. Position Requirements Requirements: Bachelor's degree in mechanical engineering, Civil Engineering, or a related field. 1-2 years of experience in plumbing design or engineering, preferably in multi-family residential projects. Basic understanding of plumbing systems and codes (e.g., IPC, UPC). Proficiency in AutoCAD and Excel Familiarity with BIM software such as Revit is a plus. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities. Detail-oriented with a focus on accuracy. Ability to manage multiple tasks and prioritize effectively. Eagerness to learn and adapt in a dynamic environment. Valid driver's license for site visits, if required. To maintain a safe workplace, employment is contingent upon successful completion of a drug test and pre-employment physical. Equal Opportunity Employer Equal employment opportunity We are an equal opportunity employer that prohibits discrimination, and will make decisions regarding employment opportunities, including hiring, promotion and advancement, without regard to the following characteristics: race, color, national origin, religious beliefs, sex (including pregnancy), age, disability, sexual orientation, gender identity, citizenship status, military status, marital status, genetic information, or any other basis protected by federal, state, or local fair employment practice laws. PIef66f315766e-9070